45615404 has 24 divisors (see below), whose sum is σ = 82162080. Its totient is φ = 22149504.

The previous prime is 45615397. The next prime is 45615407. The reversal of 45615404 is 40451654.

It is not an unprimeable number, because it can be changed into a prime (45615407) 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, 20792 + ... + 22880.

It is an arithmetic number, because the mean of its divisors is an integer number (3423420).

Almost surely, 2^45615404 is an apocalyptic number.

It is an amenable number.

45615404 is a deficient number, since it is larger than the sum of its proper divisors (36546676).

45615404 is a wasteful number, since it uses less digits than its factorization.

45615404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45615404 is about 6753.9176779111. The cubic root of 45615404 is about 357.3034216844.

The spelling of 45615404 in words is "forty-five million, six hundred fifteen thousand, four hundred four".