40042022199967 has 2 divisors, whose sum is σ = 40042022199968. Its totient is φ = 40042022199966.

The previous prime is 40042022199953. The next prime is 40042022199997. The reversal of 40042022199967 is 76999122024004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40042022199967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40042022199997) 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, 20021011099983 + 20021011099984.

It is an arithmetic number, because the mean of its divisors is an integer number (20021011099984).

Almost surely, 2^{40042022199967} is an apocalyptic number.

40042022199967 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042022199967 is an equidigital number, since it uses as much as digits as its factorization.

40042022199967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 40042022199967 in words is "forty trillion, forty-two billion, twenty-two million, one hundred ninety-nine thousand, nine hundred sixty-seven".