4243441020 has 96 divisors (see below), whose sum is σ = 14623569408. Its totient is φ = 895318272.

The previous prime is 4243440977. The next prime is 4243441117. The reversal of 4243441020 is 201443424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 383134 + ... + 394053.

It is an arithmetic number, because the mean of its divisors is an integer number (152328848).

Almost surely, 2^4243441020 is an apocalyptic number.

It is an amenable number.

4243441020 is an abundant number, since it is smaller than the sum of its proper divisors (10380128388).

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

4243441020 is a wasteful number, since it uses less digits than its factorization.

4243441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777219 (or 777217 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4243441020 is about 65141.6995479854. The cubic root of 4243441020 is about 1618.9721951767.

Adding to 4243441020 its reverse (201443424), we get a palindrome (4444884444).

The spelling of 4243441020 in words is "four billion, two hundred forty-three million, four hundred forty-one thousand, twenty".