45064444 has 12 divisors (see below), whose sum is σ = 79861600. Its totient is φ = 22246848.

The previous prime is 45064423. The next prime is 45064477. The reversal of 45064444 is 44446054.

It is a super-2 number, since 2×45064444² = 4061608226058272, which contains 22 as substring.

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, 70989 + ... + 71620.

Almost surely, 2^45064444 is an apocalyptic number.

It is an amenable number.

45064444 is a deficient number, since it is larger than the sum of its proper divisors (34797156).

45064444 is a wasteful number, since it uses less digits than its factorization.

45064444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142692 (or 142690 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 45064444 is about 6713.0055861738. The cubic root of 45064444 is about 355.8590423733.

The spelling of 45064444 in words is "forty-five million, sixty-four thousand, four hundred forty-four".