45025555040 has 24 divisors (see below), whose sum is σ = 106372874160. Its totient is φ = 18010221952.

The previous prime is 45025555039. The next prime is 45025555093. The reversal of 45025555040 is 4055552054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140704700 + ... + 140705019.

It is an arithmetic number, because the mean of its divisors is an integer number (4432203090).

Almost surely, 2^45025555040 is an apocalyptic number.

45025555040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45025555040 is an abundant number, since it is smaller than the sum of its proper divisors (61347319120).

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

45025555040 is a wasteful number, since it uses less digits than its factorization.

45025555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281409734 (or 281409726 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 45025555040 in words is "forty-five billion, twenty-five million, five hundred fifty-five thousand, forty".