45544312 has 16 divisors (see below), whose sum is σ = 93159000. Its totient is φ = 20701920.

The previous prime is 45544307. The next prime is 45544321. The reversal of 45544312 is 21344554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258687 + ... + 258862.

Almost surely, 2^45544312 is an apocalyptic number.

It is an amenable number.

45544312 is an abundant number, since it is smaller than the sum of its proper divisors (47614688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45544312 is a wasteful number, since it uses less digits than its factorization.

45544312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517566 (or 517562 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 45544312 is about 6748.6526062615. The cubic root of 45544312 is about 357.1177050173.

Adding to 45544312 its reverse (21344554), we get a palindrome (66888866).

The spelling of 45544312 in words is "forty-five million, five hundred forty-four thousand, three hundred twelve".