4043424403231 has 4 divisors (see below), whose sum is σ = 4048301876200. Its totient is φ = 4038546930264.

The previous prime is 4043424403217. The next prime is 4043424403261. The reversal of 4043424403231 is 1323044243404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4043424403231 - 2²³ = 4043416014623 is a prime.

It is a super-2 number, since 2×4043424403231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043424403211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2438735241 + ... + 2438736898.

It is an arithmetic number, because the mean of its divisors is an integer number (1012075469050).

Almost surely, 2^{4043424403231} is an apocalyptic number.

4043424403231 is a deficient number, since it is larger than the sum of its proper divisors (4877472969).

4043424403231 is an equidigital number, since it uses as much as digits as its factorization.

4043424403231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877472968.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 4043424403231 its reverse (1323044243404), we get a palindrome (5366468646635).

The spelling of 4043424403231 in words is "four trillion, forty-three billion, four hundred twenty-four million, four hundred three thousand, two hundred thirty-one".