45544432 has 10 divisors (see below), whose sum is σ = 88242368. Its totient is φ = 22772208.

The previous prime is 45544427. The next prime is 45544453. The reversal of 45544432 is 23444554.

It is a junction number, because it is equal to n+sod(n) for n = 45544394 and 45544403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1423248 + ... + 1423279.

Almost surely, 2^45544432 is an apocalyptic number.

It is an amenable number.

45544432 is a deficient number, since it is larger than the sum of its proper divisors (42697936).

45544432 is a wasteful number, since it uses less digits than its factorization.

45544432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846535 (or 2846529 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 45544432 is about 6748.6614969192. The cubic root of 45544432 is about 357.1180186612.

Adding to 45544432 its reverse (23444554), we get a palindrome (68988986).

The spelling of 45544432 in words is "forty-five million, five hundred forty-four thousand, four hundred thirty-two".