4043220243020 has 24 divisors (see below), whose sum is σ = 9703728583584. Its totient is φ = 1386246940416.

The previous prime is 4043220243019. The next prime is 4043220243089. The reversal of 4043220243020 is 203420223404.

It is a happy number.

4043220243020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14440072157 + ... + 14440072436.

It is an arithmetic number, because the mean of its divisors is an integer number (404322024316).

Almost surely, 2^{4043220243020} is an apocalyptic number.

It is an amenable number.

4043220243020 is an abundant number, since it is smaller than the sum of its proper divisors (5660508340564).

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

4043220243020 is a wasteful number, since it uses less digits than its factorization.

4043220243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28880144609 (or 28880144607 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 4043220243020 its reverse (203420223404), we get a palindrome (4246640466424).

The spelling of 4043220243020 in words is "four trillion, forty-three billion, two hundred twenty million, two hundred forty-three thousand, twenty".