44391902084 has 12 divisors (see below), whose sum is σ = 77691910464. Its totient is φ = 22194213384.

The previous prime is 44391902063. The next prime is 44391902117. The reversal of 44391902084 is 48020919344.

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 3 ways as a sum of consecutive naturals, for example, 376064 + ... + 479799.

It is an arithmetic number, because the mean of its divisors is an integer number (6474325872).

Almost surely, 2^44391902084 is an apocalyptic number.

It is an amenable number.

44391902084 is a deficient number, since it is larger than the sum of its proper divisors (33300008380).

44391902084 is a wasteful number, since it uses less digits than its factorization.

44391902084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868834 (or 868832 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 44391902084 in words is "forty-four billion, three hundred ninety-one million, nine hundred two thousand, eighty-four".