40622622631 has 2 divisors, whose sum is σ = 40622622632. Its totient is φ = 40622622630.

The previous prime is 40622622589. The next prime is 40622622647. The reversal of 40622622631 is 13622622604.

40622622631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40622622631 - 2²¹ = 40620525479 is a prime.

It is a super-2 number, since 2×40622622631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40622622661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20311311315 + 20311311316.

It is an arithmetic number, because the mean of its divisors is an integer number (20311311316).

Almost surely, 2^40622622631 is an apocalyptic number.

40622622631 is a deficient number, since it is larger than the sum of its proper divisors (1).

40622622631 is an equidigital number, since it uses as much as digits as its factorization.

40622622631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 40622622631 in words is "forty billion, six hundred twenty-two million, six hundred twenty-two thousand, six hundred thirty-one".