40230423266291 has 2 divisors, whose sum is σ = 40230423266292. Its totient is φ = 40230423266290.

The previous prime is 40230423266269. The next prime is 40230423266303. The reversal of 40230423266291 is 19266232403204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40230423266291 - 2¹⁰ = 40230423265267 is a prime.

It is not a weakly prime, because it can be changed into another prime (40230423266261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20115211633145 + 20115211633146.

It is an arithmetic number, because the mean of its divisors is an integer number (20115211633146).

Almost surely, 2^{40230423266291} is an apocalyptic number.

40230423266291 is a deficient number, since it is larger than the sum of its proper divisors (1).

40230423266291 is an equidigital number, since it uses as much as digits as its factorization.

40230423266291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 44.

Adding to 40230423266291 its reverse (19266232403204), we get a palindrome (59496655669495).

The spelling of 40230423266291 in words is "forty trillion, two hundred thirty billion, four hundred twenty-three million, two hundred sixty-six thousand, two hundred ninety-one".