4843818138 has 32 divisors (see below), whose sum is σ = 10004147712. Its totient is φ = 1561896000.

The previous prime is 4843818137. The next prime is 4843818139. The reversal of 4843818138 is 8318183484.

It is an interprime number because it is at equal distance from previous prime (4843818137) and next prime (4843818139).

It is not an unprimeable number, because it can be changed into a prime (4843818137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765588 + ... + 771888.

It is an arithmetic number, because the mean of its divisors is an integer number (312629616).

Almost surely, 2^4843818138 is an apocalyptic number.

4843818138 is an abundant number, since it is smaller than the sum of its proper divisors (5160329574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4843818138 is a wasteful number, since it uses less digits than its factorization.

4843818138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10470.

The product of its digits is 589824, while the sum is 48.

The square root of 4843818138 is about 69597.5440514965. The cubic root of 4843818138 is about 1691.9827967725.

The spelling of 4843818138 in words is "four billion, eight hundred forty-three million, eight hundred eighteen thousand, one hundred thirty-eight".