45913344 has 72 divisors (see below), whose sum is σ = 123228672. Its totient is φ = 15175680.

The previous prime is 45913333. The next prime is 45913381. The reversal of 45913344 is 44331954.

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, 146532 + ... + 146844.

Almost surely, 2^45913344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45913344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61614336).

45913344 is an abundant number, since it is smaller than the sum of its proper divisors (77315328).

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

45913344 is a wasteful number, since it uses less digits than its factorization.

45913344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 509 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 45913344 is about 6775.9386065696. The cubic root of 45913344 is about 358.0796510350.

The spelling of 45913344 in words is "forty-five million, nine hundred thirteen thousand, three hundred forty-four".