44936389 has 16 divisors (see below), whose sum is σ = 49248000. Its totient is φ = 40829184.

The previous prime is 44936377. The next prime is 44936393. The reversal of 44936389 is 98363944.

It is a cyclic number.

It is not a de Polignac number, because 44936389 - 2⁵ = 44936357 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 (44936989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124992 + ... + 125350.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 2^44936389 is an apocalyptic number.

It is an amenable number.

44936389 is a deficient number, since it is larger than the sum of its proper divisors (4311611).

44936389 is a wasteful number, since it uses less digits than its factorization.

44936389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612.

The product of its digits is 559872, while the sum is 46.

The square root of 44936389 is about 6703.4609717667. The cubic root of 44936389 is about 355.5216532381.

The spelling of 44936389 in words is "forty-four million, nine hundred thirty-six thousand, three hundred eighty-nine".