45418138040 has 64 divisors (see below), whose sum is σ = 113308506720. Its totient is φ = 16244928000.

The previous prime is 45418138033. The next prime is 45418138069. The reversal of 45418138040 is 4083181454.

It is a junction number, because it is equal to n+sod(n) for n = 45418137985 and 45418138003.

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, 819251 + ... + 872930.

Almost surely, 2^45418138040 is an apocalyptic number.

45418138040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45418138040 is an abundant number, since it is smaller than the sum of its proper divisors (67890368680).

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

45418138040 is a wasteful number, since it uses less digits than its factorization.

45418138040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692264 (or 1692260 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 45418138040 in words is "forty-five billion, four hundred eighteen million, one hundred thirty-eight thousand, forty".