168044844 has 48 divisors (see below), whose sum is σ = 434157696. Its totient is φ = 50160000.

The previous prime is 168044839. The next prime is 168044867. The reversal of 168044844 is 448440861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (9044952).

Almost surely, 2^168044844 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 168044844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217078848).

168044844 is an abundant number, since it is smaller than the sum of its proper divisors (266112852).

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

168044844 is a wasteful number, since it uses less digits than its factorization.

168044844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086 (or 19084 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 168044844 is about 12963.2111762480. The cubic root of 168044844 is about 551.8339266211.

The spelling of 168044844 in words is "one hundred sixty-eight million, forty-four thousand, eight hundred forty-four".