321469516244041 has 27 divisors (see below), whose sum is σ = 363167164504053. Its totient is φ = 284340046209120.

The previous prime is 321469516244003. The next prime is 321469516244059. The reversal of 321469516244041 is 140442615964123.

It is a happy number.

The square root of 321469516244041 is 17929571.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 130393081402441 + 191076434841600 = 11418979^2 + 13823040^2 .

It is a de Polignac number, because none of the positive numbers 2^k-321469516244041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 321469516244041.

It is not an unprimeable number, because it can be changed into a prime (321469516244741) 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 26 ways as a sum of consecutive naturals, for example, 7297313371 + ... + 7297357423.

Almost surely, 2^{321469516244041} is an apocalyptic number.

321469516244041 is the 17929571-st square number.

321469516244041 is the 8964786-th centered octagonal number.

It is an amenable number.

321469516244041 is a deficient number, since it is larger than the sum of its proper divisors (41697648260012).

321469516244041 is an frugal number, since it uses more digits than its factorization.

321469516244041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88202 (or 44101 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 321469516244041 in words is "three hundred twenty-one trillion, four hundred sixty-nine billion, five hundred sixteen million, two hundred forty-four thousand, forty-one".