4439984473 has 2 divisors, whose sum is σ = 4439984474. Its totient is φ = 4439984472.

The previous prime is 4439984449. The next prime is 4439984489. The reversal of 4439984473 is 3744899344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3125704464 + 1314280009 = 55908^2 + 36253^2 .

It is a cyclic number.

It is not a de Polignac number, because 4439984473 - 2¹⁷ = 4439853401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4439984413) 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, 2219992236 + 2219992237.

It is an arithmetic number, because the mean of its divisors is an integer number (2219992237).

Almost surely, 2^4439984473 is an apocalyptic number.

It is an amenable number.

4439984473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4439984473 is an equidigital number, since it uses as much as digits as its factorization.

4439984473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 55.

The square root of 4439984473 is about 66633.2084849589. The cubic root of 4439984473 is about 1643.5912370519.

The spelling of 4439984473 in words is "four billion, four hundred thirty-nine million, nine hundred eighty-four thousand, four hundred seventy-three".