8455442445548 has 96 divisors (see below), whose sum is σ = 17310916861056. Its totient is φ = 3538695094272.

The previous prime is 8455442445547. The next prime is 8455442445617.

8455442445548 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8455442445547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1615789940 + ... + 1615795172.

It is an arithmetic number, because the mean of its divisors is an integer number (180322050636).

Almost surely, 2^{8455442445548} 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 8455442445548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8655458430528).

8455442445548 is an abundant number, since it is smaller than the sum of its proper divisors (8855474415508).

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

8455442445548 is a wasteful number, since it uses less digits than its factorization.

8455442445548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10203 (or 10201 counting only the distinct ones).

The product of its digits is 327680000, while the sum is 62.

The spelling of 8455442445548 in words is "eight trillion, four hundred fifty-five billion, four hundred forty-two million, four hundred forty-five thousand, five hundred forty-eight".