44820957 has 4 divisors (see below), whose sum is σ = 59761280. Its totient is φ = 29880636.

The previous prime is 44820929. The next prime is 44820977. The reversal of 44820957 is 75902844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44820957 - 2⁸ = 44820701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44820907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7470157 + ... + 7470162.

It is an arithmetic number, because the mean of its divisors is an integer number (14940320).

Almost surely, 2^44820957 is an apocalyptic number.

It is an amenable number.

44820957 is a deficient number, since it is larger than the sum of its proper divisors (14940323).

44820957 is a wasteful number, since it uses less digits than its factorization.

44820957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940322.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 44820957 is about 6694.8455546039. The cubic root of 44820957 is about 355.2169724334.

The spelling of 44820957 in words is "forty-four million, eight hundred twenty thousand, nine hundred fifty-seven".