321044411444 has 6 divisors (see below), whose sum is σ = 561827720034. Its totient is φ = 160522205720.

The previous prime is 321044411437. The next prime is 321044411449. The reversal of 321044411444 is 444114440123.

It can be written as a sum of positive squares in only one way, i.e., 293614427044 + 27429984400 = 541862^2 + 165620^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 321044411444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321044411449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40130551427 + ... + 40130551434.

It is an arithmetic number, because the mean of its divisors is an integer number (93637953339).

Almost surely, 2^321044411444 is an apocalyptic number.

It is an amenable number.

321044411444 is a deficient number, since it is larger than the sum of its proper divisors (240783308590).

321044411444 is a wasteful number, since it uses less digits than its factorization.

321044411444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80261102865 (or 80261102863 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 321044411444 its reverse (444114440123), we get a palindrome (765158851567).

The spelling of 321044411444 in words is "three hundred twenty-one billion, forty-four million, four hundred eleven thousand, four hundred forty-four".