40234111023 has 12 divisors (see below), whose sum is σ = 53694470168. Its totient is φ = 26798268240.

The previous prime is 40234111009. The next prime is 40234111037. The reversal of 40234111023 is 32011143204.

40234111023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40234111009) and next prime (40234111037).

It is not a de Polignac number, because 40234111023 - 2⁸ = 40234110767 is a prime.

It is a super-2 number, since 2×40234111023² (a number of 22 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 (40234111823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4751013 + ... + 4759473.

Almost surely, 2^40234111023 is an apocalyptic number.

40234111023 is a deficient number, since it is larger than the sum of its proper divisors (13460359145).

40234111023 is an frugal number, since it uses more digits than its factorization.

40234111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10982 (or 9723 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40234111023 its reverse (32011143204), we get a palindrome (72245254227).

The spelling of 40234111023 in words is "forty billion, two hundred thirty-four million, one hundred eleven thousand, twenty-three".