8445730375448 has 64 divisors (see below), whose sum is σ = 17554422060000. Its totient is φ = 3791176947712.

The previous prime is 8445730375441. The next prime is 8445730375469.

8445730375448 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8445730375441) 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, 12572723 + ... + 13227426.

Almost surely, 2^{8445730375448} is an apocalyptic number.

It is an amenable number.

8445730375448 is an abundant number, since it is smaller than the sum of its proper divisors (9108691684552).

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

8445730375448 is a wasteful number, since it uses less digits than its factorization.

8445730375448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25800284 (or 25800280 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 62.

The spelling of 8445730375448 in words is "eight trillion, four hundred forty-five billion, seven hundred thirty million, three hundred seventy-five thousand, four hundred forty-eight".