443444344 has 64 divisors (see below), whose sum is σ = 1003680000. Its totient is φ = 179428608.

The previous prime is 443444311. The next prime is 443444357.

It is a happy number.

443444344 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434667 + ... + 435685.

It is an arithmetic number, because the mean of its divisors is an integer number (15682500).

Almost surely, 2^443444344 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 443444344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501840000).

443444344 is an abundant number, since it is smaller than the sum of its proper divisors (560235656).

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

443444344 is a wasteful number, since it uses less digits than its factorization.

443444344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1456 counting only the distinct ones).

The product of its digits is 147456, while the sum is 34.

The square root of 443444344 is about 21058.1182445156. The cubic root of 443444344 is about 762.5699838659.

The spelling of 443444344 in words is "four hundred forty-three million, four hundred forty-four thousand, three hundred forty-four".