40230424203161 has 2 divisors, whose sum is σ = 40230424203162. Its totient is φ = 40230424203160.

The previous prime is 40230424203107. The next prime is 40230424203163. The reversal of 40230424203161 is 16130242403204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36013381243225 + 4217042959936 = 6001115^2 + 2053544^2 .

It is a cyclic number.

It is not a de Polignac number, because 40230424203161 - 2³⁰ = 40229350461337 is a prime.

Together with 40230424203163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40230424203163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115212101580 + 20115212101581.

It is an arithmetic number, because the mean of its divisors is an integer number (20115212101581).

Almost surely, 2^{40230424203161} is an apocalyptic number.

It is an amenable number.

40230424203161 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230424203161 is an equidigital number, since it uses as much as digits as its factorization.

40230424203161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 40230424203161 its reverse (16130242403204), we get a palindrome (56360666606365).

The spelling of 40230424203161 in words is "forty trillion, two hundred thirty billion, four hundred twenty-four million, two hundred three thousand, one hundred sixty-one".