441221544103225 has 6 divisors (see below), whose sum is σ = 547114714688030. Its totient is φ = 352977235282560.

The previous prime is 441221544103159. The next prime is 441221544103279. The reversal of 441221544103225 is 522301445122144.

It can be written as a sum of positive squares in 3 ways, for example, as 60482600027136 + 380738944076089 = 7777056^2 + 19512533^2 .

It is not a de Polignac number, because 441221544103225 - 2³¹ = 441219396619577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8824430882040 + ... + 8824430882089.

Almost surely, 2^{441221544103225} is an apocalyptic number.

It is an amenable number.

441221544103225 is a deficient number, since it is larger than the sum of its proper divisors (105893170584805).

441221544103225 is a wasteful number, since it uses less digits than its factorization.

441221544103225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17648861764139 (or 17648861764134 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 441221544103225 its reverse (522301445122144), we get a palindrome (963522989225369).

The spelling of 441221544103225 in words is "four hundred forty-one trillion, two hundred twenty-one billion, five hundred forty-four million, one hundred three thousand, two hundred twenty-five".