45722344 has 32 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 21736000.

The previous prime is 45722323. The next prime is 45722351. The reversal of 45722344 is 44322754.

It is a happy 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, 34494 + ... + 35794.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^45722344 is an apocalyptic number.

It is an amenable number.

45722344 is a deficient number, since it is larger than the sum of its proper divisors (44271896).

45722344 is a wasteful number, since it uses less digits than its factorization.

45722344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1517 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 45722344 is about 6761.8299298341. The cubic root of 45722344 is about 357.5824225170.

It can be divided in two parts, 457 and 22344, that added together give a square (22801 = 151²).

The spelling of 45722344 in words is "forty-five million, seven hundred twenty-two thousand, three hundred forty-four".