44536564 has 12 divisors (see below), whose sum is σ = 78018304. Its totient is φ = 22245624.

The previous prime is 44536517. The next prime is 44536571. The reversal of 44536564 is 46563544.

It is a super-3 number, since 3×44536564³ (a number of 24 digits) contains 333 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, 774 + ... + 9469.

Almost surely, 2^44536564 is an apocalyptic number.

It is an amenable number.

44536564 is a deficient number, since it is larger than the sum of its proper divisors (33481740).

44536564 is a wasteful number, since it uses less digits than its factorization.

44536564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11334 (or 11332 counting only the distinct ones).

The product of its digits is 172800, while the sum is 37.

The square root of 44536564 is about 6673.5720570022. The cubic root of 44536564 is about 354.4640832605.

The spelling of 44536564 in words is "forty-four million, five hundred thirty-six thousand, five hundred sixty-four".