434144202244087 has 2 divisors, whose sum is σ = 434144202244088. Its totient is φ = 434144202244086.

The previous prime is 434144202244013. The next prime is 434144202244141. The reversal of 434144202244087 is 780442202441434.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434144202244087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434144202244087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434144202244007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217072101122043 + 217072101122044.

It is an arithmetic number, because the mean of its divisors is an integer number (217072101122044).

Almost surely, 2^{434144202244087} is an apocalyptic number.

434144202244087 is a deficient number, since it is larger than the sum of its proper divisors (1).

434144202244087 is an equidigital number, since it uses as much as digits as its factorization.

434144202244087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5505024, while the sum is 49.

The spelling of 434144202244087 in words is "four hundred thirty-four trillion, one hundred forty-four billion, two hundred two million, two hundred forty-four thousand, eighty-seven".