45635444 has 24 divisors (see below), whose sum is σ = 83076840. Its totient is φ = 21908096.

The previous prime is 45635417. The next prime is 45635453. The reversal of 45635444 is 44453654.

It can be written as a sum of positive squares in 4 ways, for example, as 7344100 + 38291344 = 2710^2 + 6188^2 .

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, 21854 + ... + 23850.

It is an arithmetic number, because the mean of its divisors is an integer number (3461535).

Almost surely, 2^45635444 is an apocalyptic number.

It is an amenable number.

45635444 is a deficient number, since it is larger than the sum of its proper divisors (37441396).

45635444 is a wasteful number, since it uses less digits than its factorization.

45635444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2225 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 45635444 is about 6755.4010983805. The cubic root of 45635444 is about 357.3557381654.

The spelling of 45635444 in words is "forty-five million, six hundred thirty-five thousand, four hundred forty-four".