42134414489 has 2 divisors, whose sum is σ = 42134414490. Its totient is φ = 42134414488.

The previous prime is 42134414417. The next prime is 42134414503. The reversal of 42134414489 is 98441443124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39439974025 + 2694440464 = 198595^2 + 51908^2 .

It is a cyclic number.

It is not a de Polignac number, because 42134414489 - 2⁸ = 42134414233 is a prime.

It is a super-2 number, since 2×42134414489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42134414089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21067207244 + 21067207245.

It is an arithmetic number, because the mean of its divisors is an integer number (21067207245).

Almost surely, 2^42134414489 is an apocalyptic number.

It is an amenable number.

42134414489 is a deficient number, since it is larger than the sum of its proper divisors (1).

42134414489 is an equidigital number, since it uses as much as digits as its factorization.

42134414489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The spelling of 42134414489 in words is "forty-two billion, one hundred thirty-four million, four hundred fourteen thousand, four hundred eighty-nine".