45043612 has 24 divisors (see below), whose sum is σ = 82479600. Its totient is φ = 21495936.

The previous prime is 45043577. The next prime is 45043627. The reversal of 45043612 is 21634054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8143 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (3436650).

Almost surely, 2^45043612 is an apocalyptic number.

It is an amenable number.

45043612 is a deficient number, since it is larger than the sum of its proper divisors (37435988).

45043612 is a wasteful number, since it uses less digits than its factorization.

45043612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4485 (or 4483 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45043612 is about 6711.4537918397. The cubic root of 45043612 is about 355.8041994452.

Adding to 45043612 its reverse (21634054), we get a palindrome (66677666).

The spelling of 45043612 in words is "forty-five million, forty-three thousand, six hundred twelve".