320044324244166 has 48 divisors (see below), whose sum is σ = 729995489237040. Its totient is φ = 101056958907840.

The previous prime is 320044324244069. The next prime is 320044324244167. The reversal of 320044324244166 is 661442423440023.

320044324244166 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 443 + 2 + 4 + 2 + 44 + 166 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320044324244167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41187445 + ... + 48337296.

It is an arithmetic number, because the mean of its divisors is an integer number (15208239359105).

Almost surely, 2^{320044324244166} is an apocalyptic number.

320044324244166 is an abundant number, since it is smaller than the sum of its proper divisors (409951164992874).

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

320044324244166 is a wasteful number, since it uses less digits than its factorization.

320044324244166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89535221 (or 89535218 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 45.

Adding to 320044324244166 its reverse (661442423440023), we get a palindrome (981486747684189).

The spelling of 320044324244166 in words is "three hundred twenty trillion, forty-four billion, three hundred twenty-four million, two hundred forty-four thousand, one hundred sixty-six".