44724432748920 has 64 divisors (see below), whose sum is σ = 135680863428000. Its totient is φ = 11792509605888.

The previous prime is 44724432748909. The next prime is 44724432748943. The reversal of 44724432748920 is 2984723442744.

It is a super-2 number, since 2×44724432748920² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 2093829805 + ... + 2093851164.

Almost surely, 2^{44724432748920} is an apocalyptic number.

44724432748920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44724432748920 is an abundant number, since it is smaller than the sum of its proper divisors (90956430679080).

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

44724432748920 is a wasteful number, since it uses less digits than its factorization.

44724432748920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187681072 (or 4187681068 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 60.

The spelling of 44724432748920 in words is "forty-four trillion, seven hundred twenty-four billion, four hundred thirty-two million, seven hundred forty-eight thousand, nine hundred twenty".