45166132400 has 60 divisors (see below), whose sum is σ = 110290571904. Its totient is φ = 17770272000.

The previous prime is 45166132391. The next prime is 45166132411. The reversal of 45166132400 is 423166154.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901136 + ... + 949935.

Almost surely, 2^45166132400 is an apocalyptic number.

45166132400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45166132400 is an abundant number, since it is smaller than the sum of its proper divisors (65124439504).

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

45166132400 is a wasteful number, since it uses less digits than its factorization.

45166132400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851150 (or 1851139 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 45166132400 its reverse (423166154), we get a palindrome (45589298554).

The spelling of 45166132400 in words is "forty-five billion, one hundred sixty-six million, one hundred thirty-two thousand, four hundred".