321441423414401 has 4 divisors (see below), whose sum is σ = 328280602636032. Its totient is φ = 314602244192772.

The previous prime is 321441423414359. The next prime is 321441423414427. The reversal of 321441423414401 is 104414324144123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 321441423414401 - 2⁴⁶ = 251072679236737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321441423414481) 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 in 3 ways as a sum of consecutive naturals, for example, 3419589610745 + ... + 3419589610838.

It is an arithmetic number, because the mean of its divisors is an integer number (82070150659008).

Almost surely, 2^{321441423414401} is an apocalyptic number.

It is an amenable number.

321441423414401 is a deficient number, since it is larger than the sum of its proper divisors (6839179221631).

321441423414401 is an equidigital number, since it uses as much as digits as its factorization.

321441423414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6839179221630.

The product of its (nonzero) digits is 147456, while the sum is 38.

Adding to 321441423414401 its reverse (104414324144123), we get a palindrome (425855747558524).

The spelling of 321441423414401 in words is "three hundred twenty-one trillion, four hundred forty-one billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred one".