4234134430439 has 2 divisors, whose sum is σ = 4234134430440. Its totient is φ = 4234134430438.

The previous prime is 4234134430397. The next prime is 4234134430459. The reversal of 4234134430439 is 9340344314324.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4234134430439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4234134430439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4234134430459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117067215219 + 2117067215220.

It is an arithmetic number, because the mean of its divisors is an integer number (2117067215220).

Almost surely, 2^{4234134430439} is an apocalyptic number.

4234134430439 is a deficient number, since it is larger than the sum of its proper divisors (1).

4234134430439 is an equidigital number, since it uses as much as digits as its factorization.

4234134430439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 4234134430439 in words is "four trillion, two hundred thirty-four billion, one hundred thirty-four million, four hundred thirty thousand, four hundred thirty-nine".