4445566339 has 8 divisors (see below), whose sum is σ = 4798812960. Its totient is φ = 4105649856.

The previous prime is 4445566331. The next prime is 4445566369. The reversal of 4445566339 is 9336655444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4445566339 - 2³ = 4445566331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4445566292 and 4445566301.

It is not an unprimeable number, because it can be changed into a prime (4445566331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3331842 + ... + 3333175.

It is an arithmetic number, because the mean of its divisors is an integer number (599851620).

Almost surely, 2^4445566339 is an apocalyptic number.

4445566339 is a deficient number, since it is larger than the sum of its proper divisors (353246621).

4445566339 is a wasteful number, since it uses less digits than its factorization.

4445566339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665069.

The product of its digits is 4665600, while the sum is 49.

The square root of 4445566339 is about 66675.0803449085. The cubic root of 4445566339 is about 1644.2797127432.

The spelling of 4445566339 in words is "four billion, four hundred forty-five million, five hundred sixty-six thousand, three hundred thirty-nine".