It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 38 440 009 is not a prime number.
For example, 38 440 009 can be divided by 17: 38 440 009 / 17 = 2 261 177.
For 38 440 009 to be a prime number, it would have been required that 38 440 009 has only two divisors, i.e., itself and 1.
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38 440 009 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 38 440 009 is about 6 200.001.
Thus, the square root of 38 440 009 is not an integer, and therefore 38 440 009 is not a square number.
The square of a number (here 38 440 009) is the result of the product of this number (38 440 009) by itself (i.e., 38 440 009 × 38 440 009); the square of 38 440 009 is sometimes called "raising 38 440 009 to the power 2", or "38 440 009 squared".
The square of 38 440 009 is 1 477 634 291 920 081 because 38 440 009 × 38 440 009 = 38 440 0092 = 1 477 634 291 920 081.
As a consequence, 38 440 009 is the square root of 1 477 634 291 920 081.
38 440 009 is a number with 8 digits.
The multiples of 38 440 009 are all integers evenly divisible by 38 440 009, that is all numbers such that the remainder of the division by 38 440 009 is zero. There are infinitely many multiples of 38 440 009. The smallest multiples of 38 440 009 are: