40222244413997 has 2 divisors, whose sum is σ = 40222244413998. Its totient is φ = 40222244413996.

The previous prime is 40222244413991. The next prime is 40222244414041. The reversal of 40222244413997 is 79931444222204.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20342318980516 + 19879925433481 = 4510246^2 + 4458691^2 .

It is a cyclic number.

It is not a de Polignac number, because 40222244413997 - 2¹⁸ = 40222244151853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40222244413991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111122206998 + 20111122206999.

It is an arithmetic number, because the mean of its divisors is an integer number (20111122206999).

Almost surely, 2^{40222244413997} is an apocalyptic number.

It is an amenable number.

40222244413997 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222244413997 is an equidigital number, since it uses as much as digits as its factorization.

40222244413997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 40222244413997 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred thirteen thousand, nine hundred ninety-seven".