44502002957 has 2 divisors, whose sum is σ = 44502002958. Its totient is φ = 44502002956.

The previous prime is 44502002953. The next prime is 44502002971. The reversal of 44502002957 is 75920020544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26252424676 + 18249578281 = 162026^2 + 135091^2 .

It is a cyclic number.

It is not a de Polignac number, because 44502002957 - 2² = 44502002953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44502002957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44502002953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22251001478 + 22251001479.

It is an arithmetic number, because the mean of its divisors is an integer number (22251001479).

Almost surely, 2^44502002957 is an apocalyptic number.

It is an amenable number.

44502002957 is a deficient number, since it is larger than the sum of its proper divisors (1).

44502002957 is an equidigital number, since it uses as much as digits as its factorization.

44502002957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 44502002957 in words is "forty-four billion, five hundred two million, two thousand, nine hundred fifty-seven".