4040213431023 has 72 divisors (see below), whose sum is σ = 7406550852480. Its totient is φ = 2098601840160.

The previous prime is 4040213430997. The next prime is 4040213431039. The reversal of 4040213431023 is 3201343120404.

4040213431023 is a `hidden beast` number, since 404 + 0 + 213 + 43 + 1 + 0 + 2 + 3 = 666.

4040213431023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4040213431023 - 2¹⁷ = 4040213299951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040213431043) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56172598 + ... + 56244476.

It is an arithmetic number, because the mean of its divisors is an integer number (102868761840).

Almost surely, 2^{4040213431023} is an apocalyptic number.

4040213431023 is a deficient number, since it is larger than the sum of its proper divisors (3366337421457).

4040213431023 is a wasteful number, since it uses less digits than its factorization.

4040213431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83497 (or 83487 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4040213431023 its reverse (3201343120404), we get a palindrome (7241556551427).

The spelling of 4040213431023 in words is "four trillion, forty billion, two hundred thirteen million, four hundred thirty-one thousand, twenty-three".