44924985 has 24 divisors (see below), whose sum is σ = 88994880. Its totient is φ = 20536992.

The previous prime is 44924953. The next prime is 44924989. The reversal of 44924985 is 58942944.

It is not a de Polignac number, because 44924985 - 2⁵ = 44924953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44924985.

It is not an unprimeable number, because it can be changed into a prime (44924989) 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 23 ways as a sum of consecutive naturals, for example, 70995 + ... + 71624.

It is an arithmetic number, because the mean of its divisors is an integer number (3708120).

Almost surely, 2^44924985 is an apocalyptic number.

44924985 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44924985 is a deficient number, since it is larger than the sum of its proper divisors (44069895).

44924985 is a wasteful number, since it uses less digits than its factorization.

44924985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142637 (or 142634 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 44924985 is about 6702.6103124081. The cubic root of 44924985 is about 355.4915758180.

It can be divided in two parts, 4492498 and 5, that added together give a triangular number (4492503 = T₂₉₉₇).

The spelling of 44924985 in words is "forty-four million, nine hundred twenty-four thousand, nine hundred eighty-five".