4064400839 has 2 divisors, whose sum is σ = 4064400840. Its totient is φ = 4064400838.

The previous prime is 4064400799. The next prime is 4064400859. The reversal of 4064400839 is 9380044604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4064400839 - 2²⁴ = 4047623623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4064400859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2032200419 + 2032200420.

It is an arithmetic number, because the mean of its divisors is an integer number (2032200420).

Almost surely, 2^4064400839 is an apocalyptic number.

4064400839 is a deficient number, since it is larger than the sum of its proper divisors (1).

4064400839 is an equidigital number, since it uses as much as digits as its factorization.

4064400839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4064400839 is about 63752.6535839882. The cubic root of 4064400839 is about 1595.8748997689.

The spelling of 4064400839 in words is "four billion, sixty-four million, four hundred thousand, eight hundred thirty-nine".