4868221140 has 36 divisors (see below), whose sum is σ = 14766938004. Its totient is φ = 1298192256.

The previous prime is 4868221117. The next prime is 4868221199. The reversal of 4868221140 is 411228684.

It can be written as a sum of positive squares in 2 ways, for example, as 3746908944 + 1121312196 = 61212^2 + 33486^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4868221095 and 4868221104.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13522657 + ... + 13523016.

Almost surely, 2^4868221140 is an apocalyptic number.

It is an amenable number.

4868221140 is an abundant number, since it is smaller than the sum of its proper divisors (9898716864).

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

4868221140 is a wasteful number, since it uses less digits than its factorization.

4868221140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27045688 (or 27045683 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4868221140 is about 69772.6389066660. The cubic root of 4868221140 is about 1694.8194236847.

The spelling of 4868221140 in words is "four billion, eight hundred sixty-eight million, two hundred twenty-one thousand, one hundred forty".