844084452 has 48 divisors (see below), whose sum is σ = 2059287552. Its totient is φ = 268588320.

The previous prime is 844084433. The next prime is 844084457. The reversal of 844084452 is 254480448.

It is a self number, because there is not a number n which added to its sum of digits gives 844084452.

It is not an unprimeable number, because it can be changed into a prime (844084457) 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, 148177 + ... + 153767.

It is an arithmetic number, because the mean of its divisors is an integer number (42901824).

Almost surely, 2^844084452 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 844084452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029643776).

844084452 is an abundant number, since it is smaller than the sum of its proper divisors (1215203100).

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

844084452 is a wasteful number, since it uses less digits than its factorization.

844084452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The square root of 844084452 is about 29053.1315351719. The cubic root of 844084452 is about 945.0656251842.

The spelling of 844084452 in words is "eight hundred forty-four million, eighty-four thousand, four hundred fifty-two".