4040320231 has 8 divisors (see below), whose sum is σ = 4266783360. Its totient is φ = 3818090232.

The previous prime is 4040320199. The next prime is 4040320243. The reversal of 4040320231 is 1320230404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040320231 - 2⁵ = 4040320199 is a prime.

It is a super-2 number, since 2×4040320231² = 32648375138055786722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4040320199 and 4040320208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040320261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056321 + ... + 1060138.

It is an arithmetic number, because the mean of its divisors is an integer number (533347920).

Almost surely, 2^4040320231 is an apocalyptic number.

4040320231 is a deficient number, since it is larger than the sum of its proper divisors (226463129).

4040320231 is a wasteful number, since it uses less digits than its factorization.

4040320231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116565.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4040320231 is about 63563.5133626202. The cubic root of 4040320231 is about 1592.7169284226.

Adding to 4040320231 its reverse (1320230404), we get a palindrome (5360550635).

The spelling of 4040320231 in words is "four billion, forty million, three hundred twenty thousand, two hundred thirty-one".