40230423266377 has 2 divisors, whose sum is σ = 40230423266378. Its totient is φ = 40230423266376.

The previous prime is 40230423266317. The next prime is 40230423266399. The reversal of 40230423266377 is 77366232403204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37174433303056 + 3055989963321 = 6097084^2 + 1748139^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40230423266377 is a prime.

It is a super-2 number, since 2×40230423266377² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40230423266377.

It is not a weakly prime, because it can be changed into another prime (40230423266317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115211633188 + 20115211633189.

It is an arithmetic number, because the mean of its divisors is an integer number (20115211633189).

Almost surely, 2^{40230423266377} is an apocalyptic number.

It is an amenable number.

40230423266377 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230423266377 is an equidigital number, since it uses as much as digits as its factorization.

40230423266377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 49.

The spelling of 40230423266377 in words is "forty trillion, two hundred thirty billion, four hundred twenty-three million, two hundred sixty-six thousand, three hundred seventy-seven".