45244684 has 18 divisors (see below), whose sum is σ = 84111860. Its totient is φ = 21291072.

The previous prime is 45244651. The next prime is 45244687. The reversal of 45244684 is 48644254.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45244687) 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, 18414 + ... + 20725.

Almost surely, 2^45244684 is an apocalyptic number.

It is an amenable number.

45244684 is a deficient number, since it is larger than the sum of its proper divisors (38867176).

45244684 is a wasteful number, since it uses less digits than its factorization.

45244684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39177 (or 39158 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 45244684 is about 6726.4168767628. The cubic root of 45244684 is about 356.3328431942.

The spelling of 45244684 in words is "forty-five million, two hundred forty-four thousand, six hundred eighty-four".