4331232020 has 24 divisors (see below), whose sum is σ = 9574303200. Its totient is φ = 1641308832.

The previous prime is 4331232019. The next prime is 4331232047. The reversal of 4331232020 is 202321334.

It is a super-2 number, since 2×4331232020² = 37519141622146560800, which contains 22 as substring.

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 = 4331231983 and 4331232001.

It is a congruent number.

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, 5698610 + ... + 5699369.

It is an arithmetic number, because the mean of its divisors is an integer number (398929300).

Almost surely, 2^4331232020 is an apocalyptic number.

It is an amenable number.

4331232020 is an abundant number, since it is smaller than the sum of its proper divisors (5243071180).

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

4331232020 is a wasteful number, since it uses less digits than its factorization.

4331232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11398007 (or 11398005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4331232020 is about 65812.0963045548. The cubic root of 4331232020 is about 1630.0608480930.

Adding to 4331232020 its reverse (202321334), we get a palindrome (4533553354).

The spelling of 4331232020 in words is "four billion, three hundred thirty-one million, two hundred thirty-two thousand, twenty".