4420142220 has 48 divisors (see below), whose sum is σ = 13328431200. Its totient is φ = 1088034816.

The previous prime is 4420142203. The next prime is 4420142249. The reversal of 4420142220 is 222410244.

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 15 ways as a sum of consecutive naturals, for example, 2832645 + ... + 2834204.

It is an arithmetic number, because the mean of its divisors is an integer number (277675650).

Almost surely, 2^4420142220 is an apocalyptic number.

It is an amenable number.

4420142220 is an abundant number, since it is smaller than the sum of its proper divisors (8908288980).

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

4420142220 is a wasteful number, since it uses less digits than its factorization.

4420142220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666874 (or 5666872 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4420142220 is about 66484.1501412179. The cubic root of 4420142220 is about 1641.1391822402.

Adding to 4420142220 its reverse (222410244), we get a palindrome (4642552464).

The spelling of 4420142220 in words is "four billion, four hundred twenty million, one hundred forty-two thousand, two hundred twenty".