14402250021 has 16 divisors (see below), whose sum is σ = 20683773440. Its totient is φ = 8884617840.

The previous prime is 14402250017. The next prime is 14402250067. The reversal of 14402250021 is 12005220441.

14402250021 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 14402250021 - 2² = 14402250017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14402250021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402250721) 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 15 ways as a sum of consecutive naturals, for example, 2935585 + ... + 2940486.

It is an arithmetic number, because the mean of its divisors is an integer number (1292735840).

Almost surely, 2^14402250021 is an apocalyptic number.

It is an amenable number.

14402250021 is a deficient number, since it is larger than the sum of its proper divisors (6281523419).

14402250021 is a wasteful number, since it uses less digits than its factorization.

14402250021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876136.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 14402250021 its reverse (12005220441), we get a palindrome (26407470462).

The spelling of 14402250021 in words is "fourteen billion, four hundred two million, two hundred fifty thousand, twenty-one".