40311032227 has 2 divisors, whose sum is σ = 40311032228. Its totient is φ = 40311032226.

The previous prime is 40311032191. The next prime is 40311032257. The reversal of 40311032227 is 72223011304.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40311032227 is a prime.

It is not a weakly prime, because it can be changed into another prime (40311032257) 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, 20155516113 + 20155516114.

It is an arithmetic number, because the mean of its divisors is an integer number (20155516114).

Almost surely, 2^40311032227 is an apocalyptic number.

40311032227 is a deficient number, since it is larger than the sum of its proper divisors (1).

40311032227 is an equidigital number, since it uses as much as digits as its factorization.

40311032227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 40311032227 in words is "forty billion, three hundred eleven million, thirty-two thousand, two hundred twenty-seven".