44180139936 has 48 divisors (see below), whose sum is σ = 116307170784. Its totient is φ = 14684262144.

The previous prime is 44180139923. The next prime is 44180139943. The reversal of 44180139936 is 63993108144.

44180139936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629815 + ... + 696438.

It is an arithmetic number, because the mean of its divisors is an integer number (2423066058).

Almost surely, 2^44180139936 is an apocalyptic number.

It is an amenable number.

44180139936 is an abundant number, since it is smaller than the sum of its proper divisors (72127030848).

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

44180139936 is a wasteful number, since it uses less digits than its factorization.

44180139936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326613 (or 1326605 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 44180139936 in words is "forty-four billion, one hundred eighty million, one hundred thirty-nine thousand, nine hundred thirty-six".