44944872 has 64 divisors (see below), whose sum is σ = 135976320. Its totient is φ = 12085248.

The previous prime is 44944871. The next prime is 44944883. The reversal of 44944872 is 27844944.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (44944871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5013 + ... + 10724.

It is an arithmetic number, because the mean of its divisors is an integer number (2124630).

Almost surely, 2^44944872 is an apocalyptic number.

44944872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44944872 is an abundant number, since it is smaller than the sum of its proper divisors (91031448).

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

44944872 is a wasteful number, since it uses less digits than its factorization.

44944872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15770 (or 15766 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 44944872 is about 6704.0936747632. The cubic root of 44944872 is about 355.5440233818.

The spelling of 44944872 in words is "forty-four million, nine hundred forty-four thousand, eight hundred seventy-two".