4042423112851 has 2 divisors, whose sum is σ = 4042423112852. Its totient is φ = 4042423112850.

The previous prime is 4042423112779. The next prime is 4042423112891. The reversal of 4042423112851 is 1582113242404.

4042423112851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042423112851 is a prime.

It is a super-5 number, since 5×4042423112851⁵ (a number of 64 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4042423112851.

It is not a weakly prime, because it can be changed into another prime (4042423112891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021211556425 + 2021211556426.

It is an arithmetic number, because the mean of its divisors is an integer number (2021211556426).

Almost surely, 2^{4042423112851} is an apocalyptic number.

4042423112851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042423112851 is an equidigital number, since it uses as much as digits as its factorization.

4042423112851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61440, while the sum is 37.

The spelling of 4042423112851 in words is "four trillion, forty-two billion, four hundred twenty-three million, one hundred twelve thousand, eight hundred fifty-one".