8044639358112 has 192 divisors, whose sum is σ = 26816949815040. Its totient is φ = 2298341081088.

The previous prime is 8044639358089. The next prime is 8044639358131. The reversal of 8044639358112 is 2118539364408.

It is a happy number.

8044639358112 is a `hidden beast` number, since 8 + 0 + 4 + 46 + 3 + 9 + 3 + 581 + 12 = 666.

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

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 31 ways as a sum of consecutive naturals, for example, 191440528 + ... + 191482544.

It is an arithmetic number, because the mean of its divisors is an integer number (139671613620).

Almost surely, 2^{8044639358112} is an apocalyptic number.

It is an amenable number.

8044639358112 is an abundant number, since it is smaller than the sum of its proper divisors (18772310456928).

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

8044639358112 is a wasteful number, since it uses less digits than its factorization.

8044639358112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73700 (or 73686 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 8044639358112 in words is "eight trillion, forty-four billion, six hundred thirty-nine million, three hundred fifty-eight thousand, one hundred twelve".