321441211113406 has 8 divisors (see below), whose sum is σ = 489358261695240. Its totient is φ = 158321790548328.

The previous prime is 321441211113403. The next prime is 321441211113469. The reversal of 321441211113406 is 604311112144123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321441211113403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1199407504021 + ... + 1199407504288.

It is an arithmetic number, because the mean of its divisors is an integer number (61169782711905).

Almost surely, 2^{321441211113406} is an apocalyptic number.

321441211113406 is a deficient number, since it is larger than the sum of its proper divisors (167917050581834).

321441211113406 is a wasteful number, since it uses less digits than its factorization.

321441211113406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398815008378.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 321441211113406 its reverse (604311112144123), we get a palindrome (925752323257529).

The spelling of 321441211113406 in words is "three hundred twenty-one trillion, four hundred forty-one billion, two hundred eleven million, one hundred thirteen thousand, four hundred six".