40624233131 has 2 divisors, whose sum is σ = 40624233132. Its totient is φ = 40624233130.

The previous prime is 40624233103. The next prime is 40624233157. The reversal of 40624233131 is 13133242604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40624233131 - 2¹⁰ = 40624232107 is a prime.

It is a super-2 number, since 2×40624233131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40624233094 and 40624233103.

It is not a weakly prime, because it can be changed into another prime (40624233631) 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, 20312116565 + 20312116566.

It is an arithmetic number, because the mean of its divisors is an integer number (20312116566).

Almost surely, 2^40624233131 is an apocalyptic number.

40624233131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40624233131 is an equidigital number, since it uses as much as digits as its factorization.

40624233131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 40624233131 its reverse (13133242604), we get a palindrome (53757475735).

The spelling of 40624233131 in words is "forty billion, six hundred twenty-four million, two hundred thirty-three thousand, one hundred thirty-one".