44648812 has 12 divisors (see below), whose sum is σ = 84145936. Its totient is φ = 20607120.

The previous prime is 44648801. The next prime is 44648833. The reversal of 44648812 is 21884644.

It is a super-2 number, since 2×44648812² = 3987032826022688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 429264 + ... + 429367.

Almost surely, 2^44648812 is an apocalyptic number.

It is an amenable number.

44648812 is a deficient number, since it is larger than the sum of its proper divisors (39497124).

44648812 is a wasteful number, since it uses less digits than its factorization.

44648812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858648 (or 858646 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 44648812 is about 6681.9766536557. The cubic root of 44648812 is about 354.7616253325.

The spelling of 44648812 in words is "forty-four million, six hundred forty-eight thousand, eight hundred twelve".