4879444240 has 80 divisors (see below), whose sum is σ = 12447971136. Its totient is φ = 1764032000.

The previous prime is 4879444183. The next prime is 4879444249. The reversal of 4879444240 is 424449784.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4879444249) 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 15 ways as a sum of consecutive naturals, for example, 136215 + ... + 168265.

Almost surely, 2^4879444240 is an apocalyptic number.

4879444240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4879444240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6223985568).

4879444240 is an abundant number, since it is smaller than the sum of its proper divisors (7568526896).

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

4879444240 is a wasteful number, since it uses less digits than its factorization.

4879444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32248 (or 32242 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The square root of 4879444240 is about 69853.0188324027. The cubic root of 4879444240 is about 1696.1208250962.

The spelling of 4879444240 in words is "four billion, eight hundred seventy-nine million, four hundred forty-four thousand, two hundred forty".