14413441021 has 16 divisors (see below), whose sum is σ = 17400793600. Its totient is φ = 11662759728.

The previous prime is 14413440971. The next prime is 14413441033. The reversal of 14413441021 is 12014431441.

It is a cyclic number.

It is not a de Polignac number, because 14413441021 - 2¹⁵ = 14413408253 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 (14413441421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153831 + ... + 229108.

It is an arithmetic number, because the mean of its divisors is an integer number (1087549600).

Almost surely, 2^14413441021 is an apocalyptic number.

It is an amenable number.

14413441021 is a deficient number, since it is larger than the sum of its proper divisors (2987352579).

14413441021 is a wasteful number, since it uses less digits than its factorization.

14413441021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383248.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 14413441021 its reverse (12014431441), we get a palindrome (26427872462).

The spelling of 14413441021 in words is "fourteen billion, four hundred thirteen million, four hundred forty-one thousand, twenty-one".