45661404 has 24 divisors (see below), whose sum is σ = 109423888. Its totient is φ = 14808960.

The previous prime is 45661391. The next prime is 45661471. The reversal of 45661404 is 40416654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50977 + ... + 51864.

Almost surely, 2^45661404 is an apocalyptic number.

It is an amenable number.

45661404 is an abundant number, since it is smaller than the sum of its proper divisors (63762484).

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

45661404 is a wasteful number, since it uses less digits than its factorization.

45661404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102885 (or 102883 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 45661404 is about 6757.3222507144. The cubic root of 45661404 is about 357.4234866493.

The spelling of 45661404 in words is "forty-five million, six hundred sixty-one thousand, four hundred four".