44872772 has 12 divisors (see below), whose sum is σ = 89745600. Its totient is φ = 19231176.

The previous prime is 44872769. The next prime is 44872777. The reversal of 44872772 is 27727844.

44872772 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (44872777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801272 + ... + 801327.

It is an arithmetic number, because the mean of its divisors is an integer number (7478800).

Almost surely, 2^44872772 is an apocalyptic number.

It is an amenable number.

44872772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44872772 is a wasteful number, since it uses less digits than its factorization.

44872772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602610 (or 1602608 counting only the distinct ones).

The product of its digits is 175616, while the sum is 41.

The square root of 44872772 is about 6698.7142049799. The cubic root of 44872772 is about 355.3538018740.

The spelling of 44872772 in words is "forty-four million, eight hundred seventy-two thousand, seven hundred seventy-two".