4939043844 has 96 divisors (see below), whose sum is σ = 14202316800. Its totient is φ = 1304259840.

The previous prime is 4939043839. The next prime is 4939043849. The reversal of 4939043844 is 4483409394.

It is an interprime number because it is at equal distance from previous prime (4939043839) and next prime (4939043849).

It is a junction number, because it is equal to n+sod(n) for n = 4939043793 and 4939043802.

It is not an unprimeable number, because it can be changed into a prime (4939043849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27697 + ... + 103175.

It is an arithmetic number, because the mean of its divisors is an integer number (147940800).

Almost surely, 2^4939043844 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4939043844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7101158400).

4939043844 is an abundant number, since it is smaller than the sum of its proper divisors (9263272956).

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

4939043844 is a wasteful number, since it uses less digits than its factorization.

4939043844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75553 (or 75551 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 4939043844 is about 70278.3312550889. The cubic root of 4939043844 is about 1702.9986112484.

The spelling of 4939043844 in words is "four billion, nine hundred thirty-nine million, forty-three thousand, eight hundred forty-four".