320244332444 has 12 divisors (see below), whose sum is σ = 584793998544. Its totient is φ = 153160332864.

The previous prime is 320244332423. The next prime is 320244332477. The reversal of 320244332444 is 444233442023.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 1740458237 + ... + 1740458420.

It is an arithmetic number, because the mean of its divisors is an integer number (48732833212).

Almost surely, 2^320244332444 is an apocalyptic number.

It is an amenable number.

320244332444 is a deficient number, since it is larger than the sum of its proper divisors (264549666100).

320244332444 is a wasteful number, since it uses less digits than its factorization.

320244332444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480916684 (or 3480916682 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 320244332444 its reverse (444233442023), we get a palindrome (764477774467).

The spelling of 320244332444 in words is "three hundred twenty billion, two hundred forty-four million, three hundred thirty-two thousand, four hundred forty-four".