4068404339 has 4 divisors (see below), whose sum is σ = 4072747224. Its totient is φ = 4064061456.

The previous prime is 4068404303. The next prime is 4068404341. The reversal of 4068404339 is 9334048604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4068404339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4068404296 and 4068404305.

It is not an unprimeable number, because it can be changed into a prime (4068404839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2170037 + ... + 2171910.

It is an arithmetic number, because the mean of its divisors is an integer number (1018186806).

Almost surely, 2^4068404339 is an apocalyptic number.

4068404339 is a deficient number, since it is larger than the sum of its proper divisors (4342885).

4068404339 is an equidigital number, since it uses as much as digits as its factorization.

4068404339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342884.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 4068404339 is about 63784.0445487741. The cubic root of 4068404339 is about 1596.3987152732.

The spelling of 4068404339 in words is "four billion, sixty-eight million, four hundred four thousand, three hundred thirty-nine".