40400214131 has 2 divisors, whose sum is σ = 40400214132. Its totient is φ = 40400214130.

The previous prime is 40400214089. The next prime is 40400214149. The reversal of 40400214131 is 13141200404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40400214131 - 2⁶ = 40400214067 is a prime.

It is a super-2 number, since 2×40400214131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40400214161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200107065 + 20200107066.

It is an arithmetic number, because the mean of its divisors is an integer number (20200107066).

Almost surely, 2^40400214131 is an apocalyptic number.

40400214131 is a deficient number, since it is larger than the sum of its proper divisors (1).

40400214131 is an equidigital number, since it uses as much as digits as its factorization.

40400214131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40400214131 its reverse (13141200404), we get a palindrome (53541414535).

The spelling of 40400214131 in words is "forty billion, four hundred million, two hundred fourteen thousand, one hundred thirty-one".