44180039872 has 28 divisors (see below), whose sum is σ = 87682689760. Its totient is φ = 22086763776.

The previous prime is 44180039857. The next prime is 44180039881. The reversal of 44180039872 is 27893008144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420553 + ... + 514999.

Almost surely, 2^44180039872 is an apocalyptic number.

It is an amenable number.

44180039872 is a deficient number, since it is larger than the sum of its proper divisors (43502649888).

44180039872 is an equidigital number, since it uses as much as digits as its factorization.

44180039872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101768 (or 101758 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 44180039872 in words is "forty-four billion, one hundred eighty million, thirty-nine thousand, eight hundred seventy-two".