4223443424 has 96 divisors (see below), whose sum is σ = 8894188800. Its totient is φ = 1968537600.

The previous prime is 4223443421. The next prime is 4223443429. The reversal of 4223443424 is 4243443224.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223443421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16433504 + ... + 16433760.

It is an arithmetic number, because the mean of its divisors is an integer number (92647800).

Almost surely, 2^4223443424 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 4223443424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4447094400).

4223443424 is an abundant number, since it is smaller than the sum of its proper divisors (4670745376).

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

4223443424 is a wasteful number, since it uses less digits than its factorization.

4223443424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 608 counting only the distinct ones).

The product of its digits is 73728, while the sum is 32.

The square root of 4223443424 is about 64988.0252354232. The cubic root of 4223443424 is about 1616.4250058498.

Adding to 4223443424 its reverse (4243443224), we get a palindrome (8466886648).

It can be divided in two parts, 42234 and 43424, that added together give a palindrome (85658).

The spelling of 4223443424 in words is "four billion, two hundred twenty-three million, four hundred forty-three thousand, four hundred twenty-four".