40320323227 has 2 divisors, whose sum is σ = 40320323228. Its totient is φ = 40320323226.

The previous prime is 40320323207. The next prime is 40320323261. The reversal of 40320323227 is 72232302304.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40320323227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40320323195 and 40320323204.

It is not a weakly prime, because it can be changed into another prime (40320323207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20160161613 + 20160161614.

It is an arithmetic number, because the mean of its divisors is an integer number (20160161614).

Almost surely, 2^40320323227 is an apocalyptic number.

40320323227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40320323227 is an equidigital number, since it uses as much as digits as its factorization.

40320323227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 28.

The spelling of 40320323227 in words is "forty billion, three hundred twenty million, three hundred twenty-three thousand, two hundred twenty-seven".