8448326238448 has 80 divisors (see below), whose sum is σ = 17275384304640. Its totient is φ = 3991335955200.

The previous prime is 8448326238427. The next prime is 8448326238449.

8448326238448 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8448326238448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8448326238449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544659013 + ... + 544674523.

It is an arithmetic number, because the mean of its divisors is an integer number (215942303808).

Almost surely, 2^{8448326238448} 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 8448326238448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8637692152320).

8448326238448 is an abundant number, since it is smaller than the sum of its proper divisors (8827058066192).

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

8448326238448 is a wasteful number, since it uses less digits than its factorization.

8448326238448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20126 (or 20120 counting only the distinct ones).

The product of its digits is 226492416, while the sum is 64.

The spelling of 8448326238448 in words is "eight trillion, four hundred forty-eight billion, three hundred twenty-six million, two hundred thirty-eight thousand, four hundred forty-eight".