45001523980 has 24 divisors (see below), whose sum is σ = 108003657888. Its totient is φ = 15429093888.

The previous prime is 45001523909. The next prime is 45001524013. The reversal of 45001523980 is 8932510054.

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, 160719589 + ... + 160719868.

It is an arithmetic number, because the mean of its divisors is an integer number (4500152412).

Almost surely, 2^45001523980 is an apocalyptic number.

It is an amenable number.

45001523980 is an abundant number, since it is smaller than the sum of its proper divisors (63002133908).

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

45001523980 is a wasteful number, since it uses less digits than its factorization.

45001523980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321439473 (or 321439471 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 45001523980 in words is "forty-five billion, one million, five hundred twenty-three thousand, nine hundred eighty".