44438840612 has 24 divisors (see below), whose sum is σ = 82363260000. Its totient is φ = 20920830336.

The previous prime is 44438840561. The next prime is 44438840647. The reversal of 44438840612 is 21604883444.

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, 1781237 + ... + 1806012.

It is an arithmetic number, because the mean of its divisors is an integer number (3431802500).

Almost surely, 2^44438840612 is an apocalyptic number.

It is an amenable number.

44438840612 is a deficient number, since it is larger than the sum of its proper divisors (37924419388).

44438840612 is a wasteful number, since it uses less digits than its factorization.

44438840612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587435 (or 3587433 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 44438840612 in words is "forty-four billion, four hundred thirty-eight million, eight hundred forty thousand, six hundred twelve".