844473374448 has 160 divisors (see below), whose sum is σ = 2392478871552. Its totient is φ = 254548320000.

The previous prime is 844473374377. The next prime is 844473374461.

844473374448 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 844473374391 and 844473374400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177744073 + ... + 177748823.

Almost surely, 2^844473374448 is an apocalyptic number.

844473374448 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 844473374448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196239435776).

844473374448 is an abundant number, since it is smaller than the sum of its proper divisors (1548005497104).

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

844473374448 is a wasteful number, since it uses less digits than its factorization.

844473374448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483 (or 6477 counting only the distinct ones).

The product of its digits is 115605504, while the sum is 60.

The spelling of 844473374448 in words is "eight hundred forty-four billion, four hundred seventy-three million, three hundred seventy-four thousand, four hundred forty-eight".