4240660220 has 24 divisors (see below), whose sum is σ = 9051379008. Its totient is φ = 1668456000.

The previous prime is 4240660201. The next prime is 4240660241. The reversal of 4240660220 is 220660424.

It is a self number, because there is not a number n which added to its sum of digits gives 4240660220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1736756 + ... + 1739195.

It is an arithmetic number, because the mean of its divisors is an integer number (377140792).

Almost surely, 2^4240660220 is an apocalyptic number.

It is an amenable number.

4240660220 is an abundant number, since it is smaller than the sum of its proper divisors (4810718788).

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

4240660220 is a wasteful number, since it uses less digits than its factorization.

4240660220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3476021 (or 3476019 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4240660220 is about 65120.3518110890. The cubic root of 4240660220 is about 1618.6184711088.

The spelling of 4240660220 in words is "four billion, two hundred forty million, six hundred sixty thousand, two hundred twenty".