40222244413991 has 2 divisors, whose sum is σ = 40222244413992. Its totient is φ = 40222244413990.

The previous prime is 40222244413973. The next prime is 40222244413997. The reversal of 40222244413991 is 19931444222204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40222244413991 - 2⁶ = 40222244413927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40222244413997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20111122206995 + 20111122206996.

It is an arithmetic number, because the mean of its divisors is an integer number (20111122206996).

Almost surely, 2^{40222244413991} is an apocalyptic number.

40222244413991 is a deficient number, since it is larger than the sum of its proper divisors (1).

40222244413991 is an equidigital number, since it uses as much as digits as its factorization.

40222244413991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 40222244413991 in words is "forty trillion, two hundred twenty-two billion, two hundred forty-four million, four hundred thirteen thousand, nine hundred ninety-one".