42200443193 has 2 divisors, whose sum is σ = 42200443194. Its totient is φ = 42200443192.

The previous prime is 42200443157. The next prime is 42200443273. The reversal of 42200443193 is 39134400224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41503060729 + 697382464 = 203723^2 + 26408^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200443193 - 2⁸ = 42200442937 is a prime.

It is not a weakly prime, because it can be changed into another prime (42200443693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100221596 + 21100221597.

It is an arithmetic number, because the mean of its divisors is an integer number (21100221597).

Almost surely, 2^42200443193 is an apocalyptic number.

It is an amenable number.

42200443193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200443193 is an equidigital number, since it uses as much as digits as its factorization.

42200443193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 42200443193 in words is "forty-two billion, two hundred million, four hundred forty-three thousand, one hundred ninety-three".