42410443193 has 2 divisors, whose sum is σ = 42410443194. Its totient is φ = 42410443192.

The previous prime is 42410443183. The next prime is 42410443217. The reversal of 42410443193 is 39134401424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42029920144 + 380523049 = 205012^2 + 19507^2 .

It is a cyclic number.

It is not a de Polignac number, because 42410443193 - 2⁴ = 42410443177 is a prime.

It is not a weakly prime, because it can be changed into another prime (42410443123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21205221596 + 21205221597.

It is an arithmetic number, because the mean of its divisors is an integer number (21205221597).

Almost surely, 2^42410443193 is an apocalyptic number.

It is an amenable number.

42410443193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42410443193 is an equidigital number, since it uses as much as digits as its factorization.

42410443193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 42410443193 in words is "forty-two billion, four hundred ten million, four hundred forty-three thousand, one hundred ninety-three".