44400538982 has 32 divisors (see below), whose sum is σ = 69308279040. Its totient is φ = 21318383520.

The previous prime is 44400538969. The next prime is 44400539009. The reversal of 44400538982 is 28983500444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213232 + ... + 1249292.

It is an arithmetic number, because the mean of its divisors is an integer number (2165883720).

Almost surely, 2^44400538982 is an apocalyptic number.

44400538982 is a deficient number, since it is larger than the sum of its proper divisors (24907740058).

44400538982 is a wasteful number, since it uses less digits than its factorization.

44400538982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36348.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 44400538982 in words is "forty-four billion, four hundred million, five hundred thirty-eight thousand, nine hundred eighty-two".