321022442042441 has 4 divisors (see below), whose sum is σ = 321225749480400. Its totient is φ = 320819134604484.

The previous prime is 321022442042437. The next prime is 321022442042443. The reversal of 321022442042441 is 144240244220123.

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 321022442042441 - 2² = 321022442042437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (321022442042443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101653716611 + ... + 101653719768.

It is an arithmetic number, because the mean of its divisors is an integer number (80306437370100).

Almost surely, 2^{321022442042441} is an apocalyptic number.

It is an amenable number.

321022442042441 is a deficient number, since it is larger than the sum of its proper divisors (203307437959).

321022442042441 is a wasteful number, since it uses less digits than its factorization.

321022442042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203307437958.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 321022442042441 its reverse (144240244220123), we get a palindrome (465262686262564).

The spelling of 321022442042441 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred forty-two million, forty-two thousand, four hundred forty-one".