40023332031 has 8 divisors (see below), whose sum is σ = 53643838464. Its totient is φ = 26542523480.

The previous prime is 40023332003. The next prime is 40023332039. The reversal of 40023332031 is 13023332004.

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 40023332031 - 2⁶ = 40023331967 is a prime.

It is a super-2 number, since 2×40023332031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40023331989 and 40023332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40023332039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34923801 + ... + 34924946.

It is an arithmetic number, because the mean of its divisors is an integer number (6705479808).

Almost surely, 2^40023332031 is an apocalyptic number.

40023332031 is a deficient number, since it is larger than the sum of its proper divisors (13620506433).

40023332031 is a wasteful number, since it uses less digits than its factorization.

40023332031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69848941.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 40023332031 its reverse (13023332004), we get a palindrome (53046664035).

The spelling of 40023332031 in words is "forty billion, twenty-three million, three hundred thirty-two thousand, thirty-one".