14438828161 has 16 divisors (see below), whose sum is σ = 15592158288. Its totient is φ = 13320806400.

The previous prime is 14438828153. The next prime is 14438828179. The reversal of 14438828161 is 16182883441.

It can be written as a sum of positive squares in 8 ways, for example, as 1679770225 + 12759057936 = 40985^2 + 112956^2 .

It is a cyclic number.

It is not a de Polignac number, because 14438828161 - 2³ = 14438828153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14438828101) 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, 280081 + ... + 327601.

It is an arithmetic number, because the mean of its divisors is an integer number (974509893).

Almost surely, 2^14438828161 is an apocalyptic number.

It is an amenable number.

14438828161 is a deficient number, since it is larger than the sum of its proper divisors (1153330127).

14438828161 is a wasteful number, since it uses less digits than its factorization.

14438828161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47892.

The product of its digits is 294912, while the sum is 46.

The spelling of 14438828161 in words is "fourteen billion, four hundred thirty-eight million, eight hundred twenty-eight thousand, one hundred sixty-one".