4420242020 has 24 divisors (see below), whose sum is σ = 9291093504. Its totient is φ = 1766461536.

The previous prime is 4420241993. The next prime is 4420242091. The reversal of 4420242020 is 202420244.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4420241983 and 4420242001.

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, 79922 + ... + 123401.

It is an arithmetic number, because the mean of its divisors is an integer number (387128896).

Almost surely, 2^4420242020 is an apocalyptic number.

It is an amenable number.

4420242020 is an abundant number, since it is smaller than the sum of its proper divisors (4870851484).

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

4420242020 is a wasteful number, since it uses less digits than its factorization.

4420242020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204419 (or 204417 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4420242020 is about 66484.9006918112. The cubic root of 4420242020 is about 1641.1515336118.

Adding to 4420242020 its reverse (202420244), we get a palindrome (4622662264).

It can be divided in two parts, 4 and 420242020, that added together give a palindrome (420242024).

The spelling of 4420242020 in words is "four billion, four hundred twenty million, two hundred forty-two thousand, twenty".