8443443448 has 64 divisors (see below), whose sum is σ = 18559756800. Its totient is φ = 3558213120.

The previous prime is 8443443391. The next prime is 8443443487.

8443443448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 8443443398 and 8443443407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58113 + ... + 142351.

It is an arithmetic number, because the mean of its divisors is an integer number (289996200).

Almost surely, 2^8443443448 is an apocalyptic number.

8443443448 is a gapful number since it is divisible by the number (88) 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 8443443448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9279878400).

8443443448 is an abundant number, since it is smaller than the sum of its proper divisors (10116313352).

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

8443443448 is a wasteful number, since it uses less digits than its factorization.

8443443448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84340 (or 84336 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 46.

The square root of 8443443448 is about 91888.2116922514. The cubic root of 8443443448 is about 2036.2911150643.

The spelling of 8443443448 in words is "eight billion, four hundred forty-three million, four hundred forty-three thousand, four hundred forty-eight".