443423113344 has 160 divisors (see below), whose sum is σ = 1320783079440. Its totient is φ = 147677437440.

The previous prime is 443423113339. The next prime is 443423113417. The reversal of 443423113344 is 443311324344.

443423113344 is a `hidden beast` number, since 4 + 4 + 3 + 4 + 2 + 311 + 334 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 443423113299 and 443423113308.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12122667 + ... + 12159189.

Almost surely, 2^443423113344 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 443423113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660391539720).

443423113344 is an abundant number, since it is smaller than the sum of its proper divisors (877359966096).

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

443423113344 is a wasteful number, since it uses less digits than its factorization.

443423113344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37720 (or 37699 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

Adding to 443423113344 its reverse (443311324344), we get a palindrome (886734437688).

The spelling of 443423113344 in words is "four hundred forty-three billion, four hundred twenty-three million, one hundred thirteen thousand, three hundred forty-four".