4042304809 has 16 divisors (see below), whose sum is σ = 4381787520. Its totient is φ = 3717584640.

The previous prime is 4042304789. The next prime is 4042304831. The reversal of 4042304809 is 9084032404.

4042304809 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4042304809 - 2⁷ = 4042304681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4042304869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148174 + ... + 173320.

It is an arithmetic number, because the mean of its divisors is an integer number (273861720).

Almost surely, 2^4042304809 is an apocalyptic number.

It is an amenable number.

4042304809 is a deficient number, since it is larger than the sum of its proper divisors (339482711).

4042304809 is a wasteful number, since it uses less digits than its factorization.

4042304809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25440.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4042304809 is about 63579.1224302443. The cubic root of 4042304809 is about 1592.9776630017.

The spelling of 4042304809 in words is "four billion, forty-two million, three hundred four thousand, eight hundred nine".