14441221405 has 8 divisors (see below), whose sum is σ = 18662501592. Its totient is φ = 10664286528.

The previous prime is 14441221391. The next prime is 14441221427. The reversal of 14441221405 is 50412214441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 332770564 + 14108450841 = 18242^2 + 118779^2 .

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 14441221405 - 2¹¹ = 14441219357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111086254 + ... + 111086383.

It is an arithmetic number, because the mean of its divisors is an integer number (2332812699).

Almost surely, 2^14441221405 is an apocalyptic number.

It is an amenable number.

14441221405 is a deficient number, since it is larger than the sum of its proper divisors (4221280187).

14441221405 is a wasteful number, since it uses less digits than its factorization.

14441221405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222172655.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 14441221405 its reverse (50412214441), we get a palindrome (64853435846).

The spelling of 14441221405 in words is "fourteen billion, four hundred forty-one million, two hundred twenty-one thousand, four hundred five".