40633629131 has 2 divisors, whose sum is σ = 40633629132. Its totient is φ = 40633629130.

The previous prime is 40633629103. The next prime is 40633629149. The reversal of 40633629131 is 13192633604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40633629131 - 2¹⁸ = 40633366987 is a prime.

It is a super-2 number, since 2×40633629131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40633629181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316814565 + 20316814566.

It is an arithmetic number, because the mean of its divisors is an integer number (20316814566).

Almost surely, 2^40633629131 is an apocalyptic number.

40633629131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40633629131 is an equidigital number, since it uses as much as digits as its factorization.

40633629131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 40633629131 in words is "forty billion, six hundred thirty-three million, six hundred twenty-nine thousand, one hundred thirty-one".