45407140032 has 28 divisors (see below), whose sum is σ = 120139725176. Its totient is φ = 15135713280.

The previous prime is 45407140019. The next prime is 45407140033. The reversal of 45407140032 is 23004170454.

It is a super-2 number, since 2×45407140032² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45407140033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118247569 + ... + 118247952.

Almost surely, 2^45407140032 is an apocalyptic number.

It is an amenable number.

45407140032 is an abundant number, since it is smaller than the sum of its proper divisors (74732585144).

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

45407140032 is a wasteful number, since it uses less digits than its factorization.

45407140032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236495536 (or 236495526 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The spelling of 45407140032 in words is "forty-five billion, four hundred seven million, one hundred forty thousand, thirty-two".