40430412122137 has 2 divisors, whose sum is σ = 40430412122138. Its totient is φ = 40430412122136.

The previous prime is 40430412122083. The next prime is 40430412122159. The reversal of 40430412122137 is 73122121403404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37502261440281 + 2928150681856 = 6123909^2 + 1711184^2 .

It is a cyclic number.

It is not a de Polignac number, because 40430412122137 - 2³⁵ = 40396052383769 is a prime.

It is not a weakly prime, because it can be changed into another prime (40430412122197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20215206061068 + 20215206061069.

It is an arithmetic number, because the mean of its divisors is an integer number (20215206061069).

Almost surely, 2^{40430412122137} is an apocalyptic number.

It is an amenable number.

40430412122137 is a deficient number, since it is larger than the sum of its proper divisors (1).

40430412122137 is an equidigital number, since it uses as much as digits as its factorization.

40430412122137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 40430412122137 in words is "forty trillion, four hundred thirty billion, four hundred twelve million, one hundred twenty-two thousand, one hundred thirty-seven".