4489339845 has 16 divisors (see below), whose sum is σ = 7195406400. Its totient is φ = 2390160384.

The previous prime is 4489339837. The next prime is 4489339861. The reversal of 4489339845 is 5489339844.

It is not a de Polignac number, because 4489339845 - 2³ = 4489339837 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 250695 + ... + 268004.

It is an arithmetic number, because the mean of its divisors is an integer number (449712900).

Almost surely, 2^4489339845 is an apocalyptic number.

It is an amenable number.

4489339845 is a deficient number, since it is larger than the sum of its proper divisors (2706066555).

4489339845 is a wasteful number, since it uses less digits than its factorization.

4489339845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519284.

The product of its digits is 14929920, while the sum is 57.

The square root of 4489339845 is about 67002.5361087176. The cubic root of 4489339845 is about 1649.6589249091.

Subtracting 4489339845 from its reverse (5489339844), we obtain a palindrome (999999999).

The spelling of 4489339845 in words is "four billion, four hundred eighty-nine million, three hundred thirty-nine thousand, eight hundred forty-five".