40820267227 has 2 divisors, whose sum is σ = 40820267228. Its totient is φ = 40820267226.

The previous prime is 40820267153. The next prime is 40820267231. The reversal of 40820267227 is 72276202804.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40820267227 - 2¹⁹ = 40819742939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40820267227.

It is not a weakly prime, because it can be changed into another prime (40820267027) 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, 20410133613 + 20410133614.

It is an arithmetic number, because the mean of its divisors is an integer number (20410133614).

Almost surely, 2^40820267227 is an apocalyptic number.

40820267227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40820267227 is an equidigital number, since it uses as much as digits as its factorization.

40820267227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 40820267227 in words is "forty billion, eight hundred twenty million, two hundred sixty-seven thousand, two hundred twenty-seven".