4404031023 has 16 divisors (see below), whose sum is σ = 6720261120. Its totient is φ = 2513080416.

The previous prime is 4404031019. The next prime is 4404031039. The reversal of 4404031023 is 3201304044.

It is not a de Polignac number, because 4404031023 - 2² = 4404031019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404031013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130740 + ... + 160937.

It is an arithmetic number, because the mean of its divisors is an integer number (420016320).

Almost surely, 2^4404031023 is an apocalyptic number.

4404031023 is a deficient number, since it is larger than the sum of its proper divisors (2316230097).

4404031023 is a wasteful number, since it uses less digits than its factorization.

4404031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292406.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4404031023 is about 66362.8738301771. The cubic root of 4404031023 is about 1639.1427979919.

Adding to 4404031023 its reverse (3201304044), we get a palindrome (7605335067).

The spelling of 4404031023 in words is "four billion, four hundred four million, thirty-one thousand, twenty-three".