45150566400 has 864 divisors, whose sum is σ = 177438643200. Its totient is φ = 11346739200.

The previous prime is 45150566393. The next prime is 45150566449. The reversal of 45150566400 is 466505154.

45150566400 is a `hidden beast` number, since 4 + 5 + 1 + 5 + 0 + 5 + 6 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 236390305 + ... + 236390495.

It is an arithmetic number, because the mean of its divisors is an integer number (205368800).

Almost surely, 2^45150566400 is an apocalyptic number.

45150566400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45150566400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88719321600).

45150566400 is an abundant number, since it is smaller than the sum of its proper divisors (132288076800).

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

45150566400 is a wasteful number, since it uses less digits than its factorization.

45150566400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 45150566400 in words is "forty-five billion, one hundred fifty million, five hundred sixty-six thousand, four hundred".