40965226171 has 2 divisors, whose sum is σ = 40965226172. Its totient is φ = 40965226170.

The previous prime is 40965226079. The next prime is 40965226177. The reversal of 40965226171 is 17162256904.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40965226171 - 2⁹ = 40965225659 is a prime.

It is not a weakly prime, because it can be changed into another prime (40965226177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20482613085 + 20482613086.

It is an arithmetic number, because the mean of its divisors is an integer number (20482613086).

Almost surely, 2^40965226171 is an apocalyptic number.

40965226171 is a deficient number, since it is larger than the sum of its proper divisors (1).

40965226171 is an equidigital number, since it uses as much as digits as its factorization.

40965226171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 40965226171 in words is "forty billion, nine hundred sixty-five million, two hundred twenty-six thousand, one hundred seventy-one".