45744544 has 24 divisors (see below), whose sum is σ = 90665568. Its totient is φ = 22718400.

The previous prime is 45744541. The next prime is 45744551. The reversal of 45744544 is 44544754.

It is not an unprimeable number, because it can be changed into a prime (45744541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (3777732).

Almost surely, 2^45744544 is an apocalyptic number.

It is an amenable number.

45744544 is a deficient number, since it is larger than the sum of its proper divisors (44921024).

45744544 is a wasteful number, since it uses less digits than its factorization.

45744544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9628 (or 9620 counting only the distinct ones).

The product of its digits is 179200, while the sum is 37.

The square root of 45744544 is about 6763.4712980836. The cubic root of 45744544 is about 357.6402866059.

The spelling of 45744544 in words is "forty-five million, seven hundred forty-four thousand, five hundred forty-four".