321440221243114 has 16 divisors (see below), whose sum is σ = 497139571732320. Its totient is φ = 155784094436880.

The previous prime is 321440221243087. The next prime is 321440221243177. The reversal of 321440221243114 is 411342122044123.

It is a self number, because there is not a number n which added to its sum of digits gives 321440221243114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14265931449 + ... + 14265953980.

It is an arithmetic number, because the mean of its divisors is an integer number (31071223233270).

Almost surely, 2^{321440221243114} is an apocalyptic number.

321440221243114 is a deficient number, since it is larger than the sum of its proper divisors (175699350489206).

321440221243114 is a wasteful number, since it uses less digits than its factorization.

321440221243114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531885605.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 321440221243114 its reverse (411342122044123), we get a palindrome (732782343287237).

The spelling of 321440221243114 in words is "three hundred twenty-one trillion, four hundred forty billion, two hundred twenty-one million, two hundred forty-three thousand, one hundred fourteen".