4523423904 has 36 divisors (see below), whose sum is σ = 12863487546. Its totient is φ = 1507807872.

The previous prime is 4523423881. The next prime is 4523423909. The reversal of 4523423904 is 4093243254.

4523423904 is a `hidden beast` number, since 4 + 523 + 42 + 3 + 90 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4389327504 + 134096400 = 66252^2 + 11580^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4523423904² = 40922727630557202432, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (4523423909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7852879 + ... + 7853454.

Almost surely, 2^4523423904 is an apocalyptic number.

It is an amenable number.

4523423904 is an abundant number, since it is smaller than the sum of its proper divisors (8340063642).

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

4523423904 is a wasteful number, since it uses less digits than its factorization.

4523423904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706349 (or 15706338 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 4523423904 is about 67256.4041857725. The cubic root of 4523423904 is about 1653.8232619920.

The spelling of 4523423904 in words is "four billion, five hundred twenty-three million, four hundred twenty-three thousand, nine hundred four".