44985839 has 8 divisors (see below), whose sum is σ = 45726720. Its totient is φ = 44249400.

The previous prime is 44985803. The next prime is 44985841. The reversal of 44985839 is 93858944.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44985839 - 2¹² = 44981743 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 (44945839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23654 + ... + 25484.

It is an arithmetic number, because the mean of its divisors is an integer number (5715840).

Almost surely, 2^44985839 is an apocalyptic number.

44985839 is a deficient number, since it is larger than the sum of its proper divisors (740881).

44985839 is a wasteful number, since it uses less digits than its factorization.

44985839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221.

The product of its digits is 1244160, while the sum is 50.

The square root of 44985839 is about 6707.1483508269. The cubic root of 44985839 is about 355.6520160412.

The spelling of 44985839 in words is "forty-four million, nine hundred eighty-five thousand, eight hundred thirty-nine".