321244334213044 has 48 divisors (see below), whose sum is σ = 613399497359040. Its totient is φ = 145992807164160.

The previous prime is 321244334213021. The next prime is 321244334213063. The reversal of 321244334213044 is 440312433442123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 321244334212988 and 321244334213006.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 9946552704 + ... + 9946585000.

It is an arithmetic number, because the mean of its divisors is an integer number (12779156194980).

Almost surely, 2^{321244334213044} is an apocalyptic number.

It is an amenable number.

321244334213044 is a deficient number, since it is larger than the sum of its proper divisors (292155163145996).

321244334213044 is a wasteful number, since it uses less digits than its factorization.

321244334213044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67648 (or 67646 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 321244334213044 its reverse (440312433442123), we get a palindrome (761556767655167).

The spelling of 321244334213044 in words is "three hundred twenty-one trillion, two hundred forty-four billion, three hundred thirty-four million, two hundred thirteen thousand, forty-four".