4042304789 has 2 divisors, whose sum is σ = 4042304790. Its totient is φ = 4042304788.

The previous prime is 4042304771. The next prime is 4042304831. The reversal of 4042304789 is 9874032404.

4042304789 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 can be written as a sum of positive squares in only one way, i.e., 4017404689 + 24900100 = 63383^2 + 4990^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4042304789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042304389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021152394 + 2021152395.

It is an arithmetic number, because the mean of its divisors is an integer number (2021152395).

Almost surely, 2^4042304789 is an apocalyptic number.

It is an amenable number.

4042304789 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042304789 is an equidigital number, since it uses as much as digits as its factorization.

4042304789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 4042304789 is about 63579.1222729600. The cubic root of 4042304789 is about 1592.9776603745.

The spelling of 4042304789 in words is "four billion, forty-two million, three hundred four thousand, seven hundred eighty-nine".