44864362028 has 24 divisors (see below), whose sum is σ = 86238136320. Its totient is φ = 20327559120.

The previous prime is 44864362013. The next prime is 44864362073. The reversal of 44864362028 is 82026346844.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12831308 + ... + 12834803.

It is an arithmetic number, because the mean of its divisors is an integer number (3593255680).

Almost surely, 2^44864362028 is an apocalyptic number.

It is an amenable number.

44864362028 is a deficient number, since it is larger than the sum of its proper divisors (41373774292).

44864362028 is a wasteful number, since it uses less digits than its factorization.

44864362028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25666157 (or 25666155 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 47.

The spelling of 44864362028 in words is "forty-four billion, eight hundred sixty-four million, three hundred sixty-two thousand, twenty-eight".