4389840082 has 4 divisors (see below), whose sum is σ = 6584760126. Its totient is φ = 2194920040.

The previous prime is 4389840073. The next prime is 4389840107. The reversal of 4389840082 is 2800489834.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2389156641 + 2000683441 = 48879^2 + 44729^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097460019 + ... + 1097460022.

Almost surely, 2^4389840082 is an apocalyptic number.

4389840082 is a deficient number, since it is larger than the sum of its proper divisors (2194920044).

4389840082 is a wasteful number, since it uses less digits than its factorization.

4389840082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194920043.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 4389840082 is about 66255.8682834962. The cubic root of 4389840082 is about 1637.3803211642.

The spelling of 4389840082 in words is "four billion, three hundred eighty-nine million, eight hundred forty thousand, eighty-two".