44507137380 has 48 divisors (see below), whose sum is σ = 125456385600. Its totient is φ = 11788912768.

The previous prime is 44507137373. The next prime is 44507137397. The reversal of 44507137380 is 8373170544.

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, 2480274 + ... + 2498153.

It is an arithmetic number, because the mean of its divisors is an integer number (2613674700).

Almost surely, 2^44507137380 is an apocalyptic number.

It is an amenable number.

44507137380 is an abundant number, since it is smaller than the sum of its proper divisors (80949248220).

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

44507137380 is a wasteful number, since it uses less digits than its factorization.

44507137380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978588 (or 4978586 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 44507137380 in words is "forty-four billion, five hundred seven million, one hundred thirty-seven thousand, three hundred eighty".