321401232244 has 12 divisors (see below), whose sum is σ = 562456127268. Its totient is φ = 160699481600.

The previous prime is 321401232211. The next prime is 321401232253. The reversal of 321401232244 is 442232104123.

It can be written as a sum of positive squares in 2 ways, for example, as 65377376100 + 256023856144 = 255690^2 + 505988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948564 + ... + 1242004.

It is an arithmetic number, because the mean of its divisors is an integer number (46871343939).

Almost surely, 2^321401232244 is an apocalyptic number.

It is an amenable number.

321401232244 is a deficient number, since it is larger than the sum of its proper divisors (241054895024).

321401232244 is a wasteful number, since it uses less digits than its factorization.

321401232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567266 (or 567264 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 321401232244 its reverse (442232104123), we get a palindrome (763633336367).

The spelling of 321401232244 in words is "three hundred twenty-one billion, four hundred one million, two hundred thirty-two thousand, two hundred forty-four".