42834844159 has 2 divisors, whose sum is σ = 42834844160. Its totient is φ = 42834844158.

The previous prime is 42834844123. The next prime is 42834844183. The reversal of 42834844159 is 95144843824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42834844159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42834814159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21417422079 + 21417422080.

It is an arithmetic number, because the mean of its divisors is an integer number (21417422080).

Almost surely, 2^42834844159 is an apocalyptic number.

42834844159 is a deficient number, since it is larger than the sum of its proper divisors (1).

42834844159 is an equidigital number, since it uses as much as digits as its factorization.

42834844159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4423680, while the sum is 52.

The spelling of 42834844159 in words is "forty-two billion, eight hundred thirty-four million, eight hundred forty-four thousand, one hundred fifty-nine".