4042230019 has 2 divisors, whose sum is σ = 4042230020. Its totient is φ = 4042230018.

The previous prime is 4042230001. The next prime is 4042230077. The reversal of 4042230019 is 9100322404.

4042230019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4042230019 - 2¹¹ = 4042227971 is a prime.

It is a super-2 number, since 2×4042230019² = 32679247053009480722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4042229975 and 4042230002.

It is not a weakly prime, because it can be changed into another prime (4042230119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021115009 + 2021115010.

It is an arithmetic number, because the mean of its divisors is an integer number (2021115010).

Almost surely, 2^4042230019 is an apocalyptic number.

4042230019 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042230019 is an equidigital number, since it uses as much as digits as its factorization.

4042230019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4042230019 is about 63578.5342627526. The cubic root of 4042230019 is about 1592.9678386119.

The spelling of 4042230019 in words is "four billion, forty-two million, two hundred thirty thousand, nineteen".