44323389 has 24 divisors (see below), whose sum is σ = 72181760. Its totient is φ = 26860680.

The previous prime is 44323387. The next prime is 44323417. The reversal of 44323389 is 98332344.

It is a happy number.

It is not a de Polignac number, because 44323389 - 2¹ = 44323387 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 (44323387) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3517 + ... + 10050.

Almost surely, 2^44323389 is an apocalyptic number.

It is an amenable number.

44323389 is a deficient number, since it is larger than the sum of its proper divisors (27858371).

44323389 is a wasteful number, since it uses less digits than its factorization.

44323389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13598 (or 13581 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 44323389 is about 6657.5813175657. The cubic root of 44323389 is about 353.8976291177.

It can be divided in two parts, 443 and 23389, that added together give a palindrome (23832).

The spelling of 44323389 in words is "forty-four million, three hundred twenty-three thousand, three hundred eighty-nine".