321441311441 has 8 divisors (see below), whose sum is σ = 324841041000. Its totient is φ = 318043335168.

The previous prime is 321441311423. The next prime is 321441311447. The reversal of 321441311441 is 144113144123.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14525311441 + 306916000000 = 120521^2 + 554000^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 321441311441 - 2⁶ = 321441311377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321441311447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68066 + ... + 804683.

It is an arithmetic number, because the mean of its divisors is an integer number (40605130125).

Almost surely, 2^321441311441 is an apocalyptic number.

It is an amenable number.

321441311441 is a deficient number, since it is larger than the sum of its proper divisors (3399729559).

321441311441 is an equidigital number, since it uses as much as digits as its factorization.

321441311441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876643.

The product of its digits is 4608, while the sum is 29.

Adding to 321441311441 its reverse (144113144123), we get a palindrome (465554455564).

The spelling of 321441311441 in words is "three hundred twenty-one billion, four hundred forty-one million, three hundred eleven thousand, four hundred forty-one".