44542823 has 6 divisors (see below), whose sum is σ = 48232944. Its totient is φ = 41116296.

The previous prime is 44542819. The next prime is 44542831. The reversal of 44542823 is 32824544.

It is not a de Polignac number, because 44542823 - 2² = 44542819 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 44542823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131615 + ... + 131952.

It is an arithmetic number, because the mean of its divisors is an integer number (8038824).

Almost surely, 2^44542823 is an apocalyptic number.

44542823 is a deficient number, since it is larger than the sum of its proper divisors (3690121).

44542823 is a wasteful number, since it uses less digits than its factorization.

44542823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263593 (or 263580 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 44542823 is about 6674.0409797963. The cubic root of 44542823 is about 354.4806874959.

The spelling of 44542823 in words is "forty-four million, five hundred forty-two thousand, eight hundred twenty-three".