42142243114399 has 2 divisors, whose sum is σ = 42142243114400. Its totient is φ = 42142243114398.

The previous prime is 42142243114369. The next prime is 42142243114501. The reversal of 42142243114399 is 99341134224124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42142243114399 - 2⁷ = 42142243114271 is a prime.

It is a super-2 number, since 2×42142243114399² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42142243114369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071121557199 + 21071121557200.

It is an arithmetic number, because the mean of its divisors is an integer number (21071121557200).

Almost surely, 2^{42142243114399} is an apocalyptic number.

42142243114399 is a deficient number, since it is larger than the sum of its proper divisors (1).

42142243114399 is an equidigital number, since it uses as much as digits as its factorization.

42142243114399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 42142243114399 in words is "forty-two trillion, one hundred forty-two billion, two hundred forty-three million, one hundred fourteen thousand, three hundred ninety-nine".