443225632 has 48 divisors (see below), whose sum is σ = 936670392. Its totient is φ = 205701120.

The previous prime is 443225609. The next prime is 443225633. The reversal of 443225632 is 236522344.

It can be written as a sum of positive squares in 4 ways, for example, as 329930896 + 113294736 = 18164^2 + 10644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 443225594 and 443225603.

It is not an unprimeable number, because it can be changed into a prime (443225633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34132 + ... + 45292.

Almost surely, 2^443225632 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 443225632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468335196).

443225632 is an abundant number, since it is smaller than the sum of its proper divisors (493444760).

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

443225632 is a wasteful number, since it uses less digits than its factorization.

443225632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261 (or 11253 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 443225632 is about 21052.9245474352. The cubic root of 443225632 is about 762.4445937345. Note that the first 3 decimals are identical.

Adding to 443225632 its reverse (236522344), we get a palindrome (679747976).

The spelling of 443225632 in words is "four hundred forty-three million, two hundred twenty-five thousand, six hundred thirty-two".