4049354339 has 2 divisors, whose sum is σ = 4049354340. Its totient is φ = 4049354338.

The previous prime is 4049354327. The next prime is 4049354363. The reversal of 4049354339 is 9334539404.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4049354339 - 2²⁰ = 4048305763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4049354339.

It is not a weakly prime, because it can be changed into another prime (4049357339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024677169 + 2024677170.

It is an arithmetic number, because the mean of its divisors is an integer number (2024677170).

Almost surely, 2^4049354339 is an apocalyptic number.

4049354339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049354339 is an equidigital number, since it uses as much as digits as its factorization.

4049354339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 44.

The square root of 4049354339 is about 63634.5373126889. The cubic root of 4049354339 is about 1593.9031434457.

The spelling of 4049354339 in words is "four billion, forty-nine million, three hundred fifty-four thousand, three hundred thirty-nine".