14351445221441 has 8 divisors (see below), whose sum is σ = 14846375618280. Its totient is φ = 13856518356352.

The previous prime is 14351445221357. The next prime is 14351445221453. The reversal of 14351445221441 is 14412254415341.

It can be written as a sum of positive squares in 4 ways, for example, as 69222400 + 14351375999041 = 8320^2 + 3788321^2 .

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 14351445221441 - 2¹⁰ = 14351445220417 is a prime.

It is a super-2 number, since 2×14351445221441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14351445221941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9423581 + ... + 10840053.

It is an arithmetic number, because the mean of its divisors is an integer number (1855796952285).

Almost surely, 2^{14351445221441} is an apocalyptic number.

It is an amenable number.

14351445221441 is a deficient number, since it is larger than the sum of its proper divisors (494930396839).

14351445221441 is a wasteful number, since it uses less digits than its factorization.

14351445221441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765875.

The product of its digits is 307200, while the sum is 41.

Adding to 14351445221441 its reverse (14412254415341), we get a palindrome (28763699636782).

The spelling of 14351445221441 in words is "fourteen trillion, three hundred fifty-one billion, four hundred forty-five million, two hundred twenty-one thousand, four hundred forty-one".