443423324344 has 128 divisors (see below), whose sum is σ = 1127365102080. Its totient is φ = 157893696000.

The previous prime is 443423324339. The next prime is 443423324411.

443423324344 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 443423324297 and 443423324306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534687 + ... + 1082929.

It is an arithmetic number, because the mean of its divisors is an integer number (8807539860).

Almost surely, 2^443423324344 is an apocalyptic number.

443423324344 is a gapful number since it is divisible by the number (44) 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 443423324344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563682551040).

443423324344 is an abundant number, since it is smaller than the sum of its proper divisors (683941777736).

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

443423324344 is a wasteful number, since it uses less digits than its factorization.

443423324344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548381 (or 548377 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 40.

It can be divided in two parts, 443423 and 324344, that added together give a palindrome (767767).

The spelling of 443423324344 in words is "four hundred forty-three billion, four hundred twenty-three million, three hundred twenty-four thousand, three hundred forty-four".