44759459638 has 16 divisors (see below), whose sum is σ = 68716682496. Its totient is φ = 21854143080.

The previous prime is 44759459621. The next prime is 44759459729. The reversal of 44759459638 is 83695495744.

It is a self number, because there is not a number n which added to its sum of digits gives 44759459638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321543 + ... + 439213.

It is an arithmetic number, because the mean of its divisors is an integer number (4294792656).

Almost surely, 2^44759459638 is an apocalyptic number.

44759459638 is a deficient number, since it is larger than the sum of its proper divisors (23957222858).

44759459638 is a wasteful number, since it uses less digits than its factorization.

44759459638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122139.

The product of its digits is 130636800, while the sum is 64.

The spelling of 44759459638 in words is "forty-four billion, seven hundred fifty-nine million, four hundred fifty-nine thousand, six hundred thirty-eight".