8422940418043 has 2 divisors, whose sum is σ = 8422940418044. Its totient is φ = 8422940418042.

The previous prime is 8422940418037. The next prime is 8422940418071. The reversal of 8422940418043 is 3408140492248.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8422940418043 is a prime.

It is not a weakly prime, because it can be changed into another prime (8422940418083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4211470209021 + 4211470209022.

It is an arithmetic number, because the mean of its divisors is an integer number (4211470209022).

Almost surely, 2^{8422940418043} is an apocalyptic number.

8422940418043 is a deficient number, since it is larger than the sum of its proper divisors (1).

8422940418043 is an equidigital number, since it uses as much as digits as its factorization.

8422940418043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 8422940418043 in words is "eight trillion, four hundred twenty-two billion, nine hundred forty million, four hundred eighteen thousand, forty-three".