320044324244168 has 16 divisors (see below), whose sum is σ = 600098315541660. Its totient is φ = 160018106766400.

The previous prime is 320044324244167. The next prime is 320044324244171. The reversal of 320044324244168 is 861442423440023.

It can be written as a sum of positive squares in 2 ways, for example, as 319642979187844 + 401345056324 = 17878562^2 + 633518^2 .

It is a super-2 number, since 2×320044324244168² (a number of 30 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 506584043 + ... + 507215418.

Almost surely, 2^{320044324244168} is an apocalyptic number.

It is an amenable number.

320044324244168 is a deficient number, since it is larger than the sum of its proper divisors (280053991297492).

320044324244168 is a wasteful number, since it uses less digits than its factorization.

320044324244168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013838928 (or 1013838924 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 47.

The spelling of 320044324244168 in words is "three hundred twenty trillion, forty-four billion, three hundred twenty-four million, two hundred forty-four thousand, one hundred sixty-eight".