44489809132 has 24 divisors (see below), whose sum is σ = 84354144336. Its totient is φ = 20449486848.

The previous prime is 44489809103. The next prime is 44489809153. The reversal of 44489809132 is 23190898444.

It is a self number, because there is not a number n which added to its sum of digits gives 44489809132.

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, 7604773 + ... + 7610620.

It is an arithmetic number, because the mean of its divisors is an integer number (3514756014).

Almost surely, 2^44489809132 is an apocalyptic number.

It is an amenable number.

44489809132 is a deficient number, since it is larger than the sum of its proper divisors (39864335204).

44489809132 is a wasteful number, since it uses less digits than its factorization.

44489809132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15215457 (or 15215455 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 44489809132 in words is "forty-four billion, four hundred eighty-nine million, eight hundred nine thousand, one hundred thirty-two".