4439984413 has 2 divisors, whose sum is σ = 4439984414. Its totient is φ = 4439984412.

The previous prime is 4439984387. The next prime is 4439984443. The reversal of 4439984413 is 3144899344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3575800804 + 864183609 = 59798^2 + 29397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4439984413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4439984443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2219992206 + 2219992207.

It is an arithmetic number, because the mean of its divisors is an integer number (2219992207).

Almost surely, 2^4439984413 is an apocalyptic number.

It is an amenable number.

4439984413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4439984413 is an equidigital number, since it uses as much as digits as its factorization.

4439984413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1492992, while the sum is 49.

The square root of 4439984413 is about 66633.2080347330. The cubic root of 4439984413 is about 1643.5912296484.

The spelling of 4439984413 in words is "four billion, four hundred thirty-nine million, nine hundred eighty-four thousand, four hundred thirteen".