45112544 has 24 divisors (see below), whose sum is σ = 89009928. Its totient is φ = 22506880.

The previous prime is 45112541. The next prime is 45112553. The reversal of 45112544 is 44521154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45112541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16559 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (3708747).

Almost surely, 2^45112544 is an apocalyptic number.

It is an amenable number.

45112544 is a deficient number, since it is larger than the sum of its proper divisors (43897384).

45112544 is a wasteful number, since it uses less digits than its factorization.

45112544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098 (or 3090 counting only the distinct ones).

The product of its digits is 3200, while the sum is 26.

The square root of 45112544 is about 6716.5872286452. The cubic root of 45112544 is about 355.9856072959.

Adding to 45112544 its reverse (44521154), we get a palindrome (89633698).

The spelling of 45112544 in words is "forty-five million, one hundred twelve thousand, five hundred forty-four".