844722227448 has 256 divisors, whose sum is σ = 2604711859200. Its totient is φ = 251491392000.

The previous prime is 844722227429. The next prime is 844722227473.

844722227448 is a `hidden beast` number, since 84 + 472 + 2 + 22 + 74 + 4 + 8 = 666.

844722227448 is nontrivially palindromic in base 10.

844722227448 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 844722227394 and 844722227403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149426190 + ... + 149431842.

It is an arithmetic number, because the mean of its divisors is an integer number (10174655700).

Almost surely, 2^844722227448 is an apocalyptic number.

844722227448 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 844722227448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302355929600).

844722227448 is an abundant number, since it is smaller than the sum of its proper divisors (1759989631752).

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

844722227448 is a wasteful number, since it uses less digits than its factorization.

844722227448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6771 (or 6761 counting only the distinct ones).

The product of its digits is 12845056, while the sum is 54.

The spelling of 844722227448 in words is "eight hundred forty-four billion, seven hundred twenty-two million, two hundred twenty-seven thousand, four hundred forty-eight".