4449081939679 has 16 divisors (see below), whose sum is σ = 4903356119200. Its totient is φ = 4010836870656.

The previous prime is 4449081939677. The next prime is 4449081939697. The reversal of 4449081939679 is 9769391809444.

It is a cyclic number.

It is not a de Polignac number, because 4449081939679 - 2¹ = 4449081939677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449081939677) 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, 4029787 + ... + 5013715.

It is an arithmetic number, because the mean of its divisors is an integer number (306459757450).

Almost surely, 2^{4449081939679} is an apocalyptic number.

4449081939679 is a deficient number, since it is larger than the sum of its proper divisors (454274179521).

4449081939679 is a wasteful number, since it uses less digits than its factorization.

4449081939679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992074.

The product of its (nonzero) digits is 423263232, while the sum is 73.

The spelling of 4449081939679 in words is "four trillion, four hundred forty-nine billion, eighty-one million, nine hundred thirty-nine thousand, six hundred seventy-nine".