8443442443448 has 8 divisors (see below), whose sum is σ = 15831454581480. Its totient is φ = 4221721221720.

The previous prime is 8443442443379. The next prime is 8443442443451.

8443442443448 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 8443442443393 and 8443442443402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527715152708 + ... + 527715152723.

It is an arithmetic number, because the mean of its divisors is an integer number (1978931822685).

Almost surely, 2^{8443442443448} is an apocalyptic number.

It is an amenable number.

8443442443448 is a deficient number, since it is larger than the sum of its proper divisors (7388012138032).

8443442443448 is a wasteful number, since it uses less digits than its factorization.

8443442443448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055430305437 (or 1055430305433 counting only the distinct ones).

The product of its digits is 75497472, while the sum is 56.

The spelling of 8443442443448 in words is "eight trillion, four hundred forty-three billion, four hundred forty-two million, four hundred forty-three thousand, four hundred forty-eight".