44440023 has 32 divisors (see below), whose sum is σ = 65644992. Its totient is φ = 26624000.

The previous prime is 44440007. The next prime is 44440037. The reversal of 44440023 is 32004444.

It is a cyclic number.

It is not a de Polignac number, because 44440023 - 2⁴ = 44440007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110623 + ... + 111023.

It is an arithmetic number, because the mean of its divisors is an integer number (2051406).

Almost surely, 2^44440023 is an apocalyptic number.

44440023 is a deficient number, since it is larger than the sum of its proper divisors (21204969).

44440023 is a wasteful number, since it uses less digits than its factorization.

44440023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 44440023 is about 6666.3350500856. The cubic root of 44440023 is about 354.2077764568.

Adding to 44440023 its reverse (32004444), we get a palindrome (76444467).

The spelling of 44440023 in words is "forty-four million, four hundred forty thousand, twenty-three".