44974439 has 4 divisors (see below), whose sum is σ = 45187800. Its totient is φ = 44761080.

The previous prime is 44974429. The next prime is 44974493. The reversal of 44974439 is 93447944.

44974439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44974439 - 2⁸ = 44974183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44974439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44974429) 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 3 ways as a sum of consecutive naturals, for example, 106364 + ... + 106785.

It is an arithmetic number, because the mean of its divisors is an integer number (11296950).

Almost surely, 2^44974439 is an apocalyptic number.

44974439 is a deficient number, since it is larger than the sum of its proper divisors (213361).

44974439 is a wasteful number, since it uses less digits than its factorization.

44974439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213360.

The product of its digits is 435456, while the sum is 44.

The square root of 44974439 is about 6706.2984574205. The cubic root of 44974439 is about 355.6219712122.

The spelling of 44974439 in words is "forty-four million, nine hundred seventy-four thousand, four hundred thirty-nine".