844004232 has 128 divisors (see below), whose sum is σ = 2391264000. Its totient is φ = 275788800.

The previous prime is 844004221. The next prime is 844004243. The reversal of 844004232 is 232400448.

It is a happy number.

844004232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (844004221) and next prime (844004243).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 844004196 and 844004205.

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, 3685494 + ... + 3685722.

It is an arithmetic number, because the mean of its divisors is an integer number (18681750).

Almost surely, 2^844004232 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 844004232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1195632000).

844004232 is an abundant number, since it is smaller than the sum of its proper divisors (1547259768).

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

844004232 is a wasteful number, since it uses less digits than its factorization.

844004232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 844004232 is about 29051.7509283003. The cubic root of 844004232 is about 945.0356852234.

The spelling of 844004232 in words is "eight hundred forty-four million, four thousand, two hundred thirty-two".