44642044920 has 96 divisors (see below), whose sum is σ = 147208113360. Its totient is φ = 10822310400.

The previous prime is 44642044891. The next prime is 44642044927. The reversal of 44642044920 is 2944024644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44642044927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1522741 + ... + 1551780.

Almost surely, 2^44642044920 is an apocalyptic number.

44642044920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44642044920 is an abundant number, since it is smaller than the sum of its proper divisors (102566068440).

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

44642044920 is a wasteful number, since it uses less digits than its factorization.

44642044920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074557 (or 3074542 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 39.

The spelling of 44642044920 in words is "forty-four billion, six hundred forty-two million, forty-four thousand, nine hundred twenty".