4339921308279 has 16 divisors (see below), whose sum is σ = 5822186383104. Its totient is φ = 2875497638400.

The previous prime is 4339921308251. The next prime is 4339921308287. The reversal of 4339921308279 is 9728031299334.

It is a de Polignac number, because none of the positive numbers 2^k-4339921308279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4339921708279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038137 + ... + 4232034.

It is an arithmetic number, because the mean of its divisors is an integer number (363886648944).

Almost surely, 2^{4339921308279} is an apocalyptic number.

4339921308279 is a deficient number, since it is larger than the sum of its proper divisors (1482265074825).

4339921308279 is a wasteful number, since it uses less digits than its factorization.

4339921308279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271398.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 4339921308279 in words is "four trillion, three hundred thirty-nine billion, nine hundred twenty-one million, three hundred eight thousand, two hundred seventy-nine".