45844544 has 14 divisors (see below), whose sum is σ = 90972894. Its totient is φ = 22922240.

The previous prime is 45844541. The next prime is 45844559. The reversal of 45844544 is 44544854.

It can be written as a sum of positive squares in only one way, i.e., 27457600 + 18386944 = 5240^2 + 4288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45844498 and 45844507.

It is not an unprimeable number, because it can be changed into a prime (45844541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358097 + ... + 358224.

Almost surely, 2^45844544 is an apocalyptic number.

It is an amenable number.

45844544 is a deficient number, since it is larger than the sum of its proper divisors (45128350).

45844544 is an equidigital number, since it uses as much as digits as its factorization.

45844544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716333 (or 716323 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

The square root of 45844544 is about 6770.8599158453. The cubic root of 45844544 is about 357.9007038160.

The spelling of 45844544 in words is "forty-five million, eight hundred forty-four thousand, five hundred forty-four".