42002434011193 has 2 divisors, whose sum is σ = 42002434011194. Its totient is φ = 42002434011192.

The previous prime is 42002434011127. The next prime is 42002434011253. The reversal of 42002434011193 is 39111043420024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40738131665449 + 1264302345744 = 6382643^2 + 1124412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42002434011193 is a prime.

It is not a weakly prime, because it can be changed into another prime (42002434011113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21001217005596 + 21001217005597.

It is an arithmetic number, because the mean of its divisors is an integer number (21001217005597).

Almost surely, 2^{42002434011193} is an apocalyptic number.

It is an amenable number.

42002434011193 is a deficient number, since it is larger than the sum of its proper divisors (1).

42002434011193 is an equidigital number, since it uses as much as digits as its factorization.

42002434011193 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 34.

The spelling of 42002434011193 in words is "forty-two trillion, two billion, four hundred thirty-four million, eleven thousand, one hundred ninety-three".