44520912 has 30 divisors (see below), whose sum is σ = 124597122. Its totient is φ = 14840256.

The previous prime is 44520899. The next prime is 44520919. The reversal of 44520912 is 21902544.

44520912 is a `hidden beast` number, since 445 + 209 + 12 = 666.

44520912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44036496 + 484416 = 6636^2 + 696^2 .

It is a super-2 number, since 2×44520912² = 3964223210623488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44520919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154443 + ... + 154730.

Almost surely, 2^44520912 is an apocalyptic number.

It is an amenable number.

44520912 is an abundant number, since it is smaller than the sum of its proper divisors (80076210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44520912 is a wasteful number, since it uses less digits than its factorization.

44520912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309187 (or 309178 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 44520912 is about 6672.3992686289. The cubic root of 44520912 is about 354.4225539237.

The spelling of 44520912 in words is "forty-four million, five hundred twenty thousand, nine hundred twelve".