321144422241 has 16 divisors (see below), whose sum is σ = 449124725376. Its totient is φ = 203726662656.

The previous prime is 321144422219. The next prime is 321144422243. The reversal of 321144422241 is 142224441123.

It is not a de Polignac number, because 321144422241 - 2¹⁵ = 321144389473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321144422199 and 321144422208.

It is not an unprimeable number, because it can be changed into a prime (321144422243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12044370 + ... + 12071003.

It is an arithmetic number, because the mean of its divisors is an integer number (28070295336).

Almost surely, 2^321144422241 is an apocalyptic number.

It is an amenable number.

321144422241 is a deficient number, since it is larger than the sum of its proper divisors (127980303135).

321144422241 is a wasteful number, since it uses less digits than its factorization.

321144422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115592.

The product of its digits is 12288, while the sum is 30.

Adding to 321144422241 its reverse (142224441123), we get a palindrome (463368863364).

The spelling of 321144422241 in words is "three hundred twenty-one billion, one hundred forty-four million, four hundred twenty-two thousand, two hundred forty-one".