4042423112087 has 2 divisors, whose sum is σ = 4042423112088. Its totient is φ = 4042423112086.

The previous prime is 4042423112051. The next prime is 4042423112089. The reversal of 4042423112087 is 7802113242404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4042423112087 - 2¹² = 4042423107991 is a prime.

Together with 4042423112089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4042423112087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042423112089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021211556043 + 2021211556044.

It is an arithmetic number, because the mean of its divisors is an integer number (2021211556044).

Almost surely, 2^{4042423112087} is an apocalyptic number.

4042423112087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042423112087 is an equidigital number, since it uses as much as digits as its factorization.

4042423112087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

The spelling of 4042423112087 in words is "four trillion, forty-two billion, four hundred twenty-three million, one hundred twelve thousand, eighty-seven".