40422204131 has 2 divisors, whose sum is σ = 40422204132. Its totient is φ = 40422204130.

The previous prime is 40422204127. The next prime is 40422204133. The reversal of 40422204131 is 13140222404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40422204131 - 2² = 40422204127 is a prime.

It is a super-2 number, since 2×40422204131² (a number of 22 digits) contains 22 as substring.

Together with 40422204133, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 40422204097 and 40422204106.

It is not a weakly prime, because it can be changed into another prime (40422204133) 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 as a sum of consecutive naturals, namely, 20211102065 + 20211102066.

It is an arithmetic number, because the mean of its divisors is an integer number (20211102066).

Almost surely, 2^40422204131 is an apocalyptic number.

40422204131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40422204131 is an equidigital number, since it uses as much as digits as its factorization.

40422204131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 40422204131 its reverse (13140222404), we get a palindrome (53562426535).

The spelling of 40422204131 in words is "forty billion, four hundred twenty-two million, two hundred four thousand, one hundred thirty-one".