40014102423431 has 2 divisors, whose sum is σ = 40014102423432. Its totient is φ = 40014102423430.

The previous prime is 40014102423391. The next prime is 40014102423437. The reversal of 40014102423431 is 13432420141004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40014102423431 is a prime.

It is a super-2 number, since 2×40014102423431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40014102423394 and 40014102423403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40014102423437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007051211715 + 20007051211716.

It is an arithmetic number, because the mean of its divisors is an integer number (20007051211716).

Almost surely, 2^{40014102423431} is an apocalyptic number.

40014102423431 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014102423431 is an equidigital number, since it uses as much as digits as its factorization.

40014102423431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40014102423431 its reverse (13432420141004), we get a palindrome (53446522564435).

The spelling of 40014102423431 in words is "forty trillion, fourteen billion, one hundred two million, four hundred twenty-three thousand, four hundred thirty-one".