4243322020 has 48 divisors (see below), whose sum is σ = 10214305920. Its totient is φ = 1450520064.

The previous prime is 4243322011. The next prime is 4243322033. The reversal of 4243322020 is 202233424.

It is a junction number, because it is equal to n+sod(n) for n = 4243321982 and 4243322000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211 + ... + 92149.

It is an arithmetic number, because the mean of its divisors is an integer number (212798040).

Almost surely, 2^4243322020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243322020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5107152960).

4243322020 is an abundant number, since it is smaller than the sum of its proper divisors (5970983900).

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

4243322020 is a wasteful number, since it uses less digits than its factorization.

4243322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90292 (or 90290 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4243322020 is about 65140.7861481576. The cubic root of 4243322020 is about 1618.9570612723.

Adding to 4243322020 its reverse (202233424), we get a palindrome (4445555444).

The spelling of 4243322020 in words is "four billion, two hundred forty-three million, three hundred twenty-two thousand, twenty".