4023224920 has 128 divisors (see below), whose sum is σ = 11194848000. Its totient is φ = 1279342080.

The previous prime is 4023224873. The next prime is 4023224921. The reversal of 4023224920 is 294223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023224921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90171 + ... + 127189.

It is an arithmetic number, because the mean of its divisors is an integer number (87459750).

Almost surely, 2^4023224920 is an apocalyptic number.

4023224920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4023224920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5597424000).

4023224920 is an abundant number, since it is smaller than the sum of its proper divisors (7171623080).

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

4023224920 is a wasteful number, since it uses less digits than its factorization.

4023224920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37073 (or 37069 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4023224920 is about 63428.8965693082. The cubic root of 4023224920 is about 1590.4673968388.

The spelling of 4023224920 in words is "four billion, twenty-three million, two hundred twenty-four thousand, nine hundred twenty".