40245321314131 has 2 divisors, whose sum is σ = 40245321314132. Its totient is φ = 40245321314130.

The previous prime is 40245321314087. The next prime is 40245321314257. The reversal of 40245321314131 is 13141312354204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40245321314131 - 2¹⁷ = 40245321183059 is a prime.

It is a super-2 number, since 2×40245321314131² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40245321315131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122660657065 + 20122660657066.

It is an arithmetic number, because the mean of its divisors is an integer number (20122660657066).

Almost surely, 2^{40245321314131} is an apocalyptic number.

40245321314131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40245321314131 is an equidigital number, since it uses as much as digits as its factorization.

40245321314131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 40245321314131 its reverse (13141312354204), we get a palindrome (53386633668335).

The spelling of 40245321314131 in words is "forty trillion, two hundred forty-five billion, three hundred twenty-one million, three hundred fourteen thousand, one hundred thirty-one".