44459193912 has 96 divisors (see below), whose sum is σ = 132045707520. Its totient is φ = 12432342720.

The previous prime is 44459193907. The next prime is 44459193931. The reversal of 44459193912 is 21939195444.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346914 + ... + 457457.

It is an arithmetic number, because the mean of its divisors is an integer number (1375476120).

Almost surely, 2^44459193912 is an apocalyptic number.

44459193912 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44459193912 is an abundant number, since it is smaller than the sum of its proper divisors (87586513608).

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

44459193912 is a wasteful number, since it uses less digits than its factorization.

44459193912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804441 (or 804430 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The spelling of 44459193912 in words is "forty-four billion, four hundred fifty-nine million, one hundred ninety-three thousand, nine hundred twelve".