320042224044044 has 24 divisors (see below), whose sum is σ = 564067875571200. Its totient is φ = 158881044877200.

The previous prime is 320042224044043. The next prime is 320042224044209. The reversal of 320042224044044 is 440440422240023.

It is a junction number, because it is equal to n+sod(n) for n = 320042224043995 and 320042224044013.

It is not an unprimeable number, because it can be changed into a prime (320042224044043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132678164 + ... + 135068795.

It is an arithmetic number, because the mean of its divisors is an integer number (23502828148800).

Almost surely, 2^{320042224044044} is an apocalyptic number.

It is an amenable number.

320042224044044 is a deficient number, since it is larger than the sum of its proper divisors (244025651527156).

320042224044044 is a wasteful number, since it uses less digits than its factorization.

320042224044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267749093 (or 267749091 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 35.

Adding to 320042224044044 its reverse (440440422240023), we get a palindrome (760482646284067).

The spelling of 320042224044044 in words is "three hundred twenty trillion, forty-two billion, two hundred twenty-four million, forty-four thousand, forty-four".