4389282818 has 18 divisors (see below), whose sum is σ = 6679584009. Its totient is φ = 2163207072.

The previous prime is 4389282811. The next prime is 4389282841. The reversal of 4389282818 is 8182829834.

It can be written as a sum of positive squares in 2 ways, for example, as 4330561249 + 58721569 = 65807^2 + 7663^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=46847.

It is a super-2 number, since 2×4389282818² = 38531607312780042248, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4389282818.

It is not an unprimeable number, because it can be changed into a prime (4389282811) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7401530 + ... + 7402122.

Almost surely, 2^4389282818 is an apocalyptic number.

4389282818 is a deficient number, since it is larger than the sum of its proper divisors (2290301191).

4389282818 is an frugal number, since it uses more digits than its factorization.

4389282818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346 (or 674 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The square root of 4389282818 is about 66251.6627564924. The cubic root of 4389282818 is about 1637.3110330122.

The spelling of 4389282818 in words is "four billion, three hundred eighty-nine million, two hundred eighty-two thousand, eight hundred eighteen".