45023344 has 20 divisors (see below), whose sum is σ = 92364624. Its totient is φ = 21187328.

The previous prime is 45023323. The next prime is 45023347. The reversal of 45023344 is 44332054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45023347) 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, 82492 + ... + 83035.

Almost surely, 2^45023344 is an apocalyptic number.

It is an amenable number.

45023344 is an abundant number, since it is smaller than the sum of its proper divisors (47341280).

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

45023344 is a wasteful number, since it uses less digits than its factorization.

45023344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165552 (or 165546 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 45023344 is about 6709.9436659334. The cubic root of 45023344 is about 355.7508250887.

Adding to 45023344 its reverse (44332054), we get a palindrome (89355398).

The spelling of 45023344 in words is "forty-five million, twenty-three thousand, three hundred forty-four".