45404858 has 16 divisors (see below), whose sum is σ = 72320040. Its totient is φ = 21305856.

The previous prime is 45404857. The next prime is 45404881. The reversal of 45404858 is 85840454.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36084049 + 9320809 = 6007^2 + 3053^2 .

It is a super-2 number, since 2×45404858² = 4123202260000328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45404857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11510 + ... + 14942.

Almost surely, 2^45404858 is an apocalyptic number.

45404858 is a deficient number, since it is larger than the sum of its proper divisors (26915182).

45404858 is a wasteful number, since it uses less digits than its factorization.

45404858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 45404858 is about 6738.3126968107. The cubic root of 45404858 is about 356.7528412422.

The spelling of 45404858 in words is "forty-five million, four hundred four thousand, eight hundred fifty-eight".