4939494812 has 24 divisors (see below), whose sum is σ = 10308512256. Its totient is φ = 2024885808.

The previous prime is 4939494767. The next prime is 4939494817. The reversal of 4939494812 is 2184949394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939494817) 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, 3834368 + ... + 3835655.

It is an arithmetic number, because the mean of its divisors is an integer number (429521344).

Almost surely, 2^4939494812 is an apocalyptic number.

It is an amenable number.

4939494812 is an abundant number, since it is smaller than the sum of its proper divisors (5369017444).

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

4939494812 is a wasteful number, since it uses less digits than its factorization.

4939494812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670057 (or 7670055 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 4939494812 is about 70281.5396245700. The cubic root of 4939494812 is about 1703.0504414223.

The spelling of 4939494812 in words is "four billion, nine hundred thirty-nine million, four hundred ninety-four thousand, eight hundred twelve".