44328762864 has 80 divisors (see below), whose sum is σ = 130678932640. Its totient is φ = 14376890880.

The previous prime is 44328762859. The next prime is 44328762887. The reversal of 44328762864 is 46826782344.

44328762864 is a `hidden beast` number, since 4 + 4 + 3 + 2 + 8 + 7 + 628 + 6 + 4 = 666.

44328762864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 44328762864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370677 + ... + 1402644.

It is an arithmetic number, because the mean of its divisors is an integer number (1633486658).

Almost surely, 2^44328762864 is an apocalyptic number.

It is an amenable number.

44328762864 is an abundant number, since it is smaller than the sum of its proper divisors (86350169776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44328762864 is a wasteful number, since it uses less digits than its factorization.

44328762864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773375 (or 2773363 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 54.

The spelling of 44328762864 in words is "forty-four billion, three hundred twenty-eight million, seven hundred sixty-two thousand, eight hundred sixty-four".