2042242402019 has 2 divisors, whose sum is σ = 2042242402020. Its totient is φ = 2042242402018.

The previous prime is 2042242401919. The next prime is 2042242402037. The reversal of 2042242402019 is 9102042422402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2042242402019 is a prime.

It is a super-2 number, since 2×2042242402019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2042242402069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021121201009 + 1021121201010.

It is an arithmetic number, because the mean of its divisors is an integer number (1021121201010).

Almost surely, 2^{2042242402019} is an apocalyptic number.

2042242402019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042242402019 is an equidigital number, since it uses as much as digits as its factorization.

2042242402019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 2042242402019 in words is "two trillion, forty-two billion, two hundred forty-two million, four hundred two thousand, nineteen".