14144021405 has 32 divisors (see below), whose sum is σ = 17668067328. Its totient is φ = 10858291200.

The previous prime is 14144021323. The next prime is 14144021407. The reversal of 14144021405 is 50412044141.

14144021405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14144021405 - 2⁸ = 14144021149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14144021407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12892817 + ... + 12893913.

It is an arithmetic number, because the mean of its divisors is an integer number (552127104).

Almost surely, 2^14144021405 is an apocalyptic number.

It is an amenable number.

14144021405 is a deficient number, since it is larger than the sum of its proper divisors (3524045923).

14144021405 is a wasteful number, since it uses less digits than its factorization.

14144021405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 14144021405 its reverse (50412044141), we get a palindrome (64556065546).

The spelling of 14144021405 in words is "fourteen billion, one hundred forty-four million, twenty-one thousand, four hundred five".