10404434023 has 6 divisors (see below), whose sum is σ = 10775579984. Its totient is φ = 10045659624.

The previous prime is 10404434011. The next prime is 10404434057. The reversal of 10404434023 is 32043440401.

It is a de Polignac number, because none of the positive numbers 2^k-10404434023 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 (10404434093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6184911 + ... + 6186592.

Almost surely, 2^10404434023 is an apocalyptic number.

10404434023 is a deficient number, since it is larger than the sum of its proper divisors (371145961).

10404434023 is an equidigital number, since it uses as much as digits as its factorization.

10404434023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371561 (or 12371532 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 10404434023 its reverse (32043440401), we get a palindrome (42447874424).

The spelling of 10404434023 in words is "ten billion, four hundred four million, four hundred thirty-four thousand, twenty-three".