4423323432 has 96 divisors (see below), whose sum is σ = 12870144000. Its totient is φ = 1261539840.

The previous prime is 4423323419. The next prime is 4423323461. The reversal of 4423323432 is 2343233244.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4423323432.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4569 + ... + 94167.

It is an arithmetic number, because the mean of its divisors is an integer number (134064000).

Almost surely, 2^4423323432 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 4423323432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6435072000).

4423323432 is an abundant number, since it is smaller than the sum of its proper divisors (8446820568).

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

4423323432 is a wasteful number, since it uses less digits than its factorization.

4423323432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89647 (or 89632 counting only the distinct ones).

The product of its digits is 41472, while the sum is 30.

The square root of 4423323432 is about 66508.0704275804. The cubic root of 4423323432 is about 1641.5328015262.

Adding to 4423323432 its reverse (2343233244), we get a palindrome (6766556676).

The spelling of 4423323432 in words is "four billion, four hundred twenty-three million, three hundred twenty-three thousand, four hundred thirty-two".