40122050031 has 24 divisors (see below), whose sum is σ = 68686310784. Its totient is φ = 22926884760.

The previous prime is 40122050027. The next prime is 40122050051. The reversal of 40122050031 is 13005022104.

40122050031 is a `hidden beast` number, since 40 + 122 + 0 + 500 + 3 + 1 = 666.

It is not a de Polignac number, because 40122050031 - 2² = 40122050027 is a prime.

It is a super-2 number, since 2×40122050031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40122049986 and 40122050013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122050051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11791965 + ... + 11795366.

It is an arithmetic number, because the mean of its divisors is an integer number (2861929616).

Almost surely, 2^40122050031 is an apocalyptic number.

40122050031 is a deficient number, since it is larger than the sum of its proper divisors (28564260753).

40122050031 is an equidigital number, since it uses as much as digits as its factorization.

40122050031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23587353 (or 23587341 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 40122050031 its reverse (13005022104), we get a palindrome (53127072135).

The spelling of 40122050031 in words is "forty billion, one hundred twenty-two million, fifty thousand, thirty-one".