320222041144 has 8 divisors (see below), whose sum is σ = 600416327160. Its totient is φ = 160111020568.

The previous prime is 320222041093. The next prime is 320222041147. The reversal of 320222041144 is 441140222023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320222041147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20013877564 + ... + 20013877579.

It is an arithmetic number, because the mean of its divisors is an integer number (75052040895).

Almost surely, 2^320222041144 is an apocalyptic number.

It is an amenable number.

320222041144 is a deficient number, since it is larger than the sum of its proper divisors (280194286016).

320222041144 is a wasteful number, since it uses less digits than its factorization.

320222041144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40027755149 (or 40027755145 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 320222041144 its reverse (441140222023), we get a palindrome (761362263167).

The spelling of 320222041144 in words is "three hundred twenty billion, two hundred twenty-two million, forty-one thousand, one hundred forty-four".