Is 442024087 a prime number?
It is possible to find out using mathematical methods whether a given integer is a prime number or not.
Yes, 442 024 087 is a prime number.
Indeed, the definition of a prime numbers is to have exactly two distinct positive divisors, 1 and itself. A number is a divisor of another number when the remainder of Euclid’s division of the second one by the first one is zero. Concerning the number 442 024 087, the only two divisors are 1 and 442 024 087. Therefore 442 024 087 is a prime number.
As a consequence, 442 024 087 is only a multiple of 1 and 442 024 087.
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Since 442024087 is a prime number, 442024087 is also a deficient number, that is to say 442024087 is a natural integer that is strictly larger than the sum of its proper divisors, i.e., the divisors of 442024087 without 442024087 itself (that is 1, by definition!).