14201244021 has 16 divisors (see below), whose sum is σ = 18976204800. Its totient is φ = 9446913648.

The previous prime is 14201243983. The next prime is 14201244067. The reversal of 14201244021 is 12044210241.

It is not a de Polignac number, because 14201244021 - 2⁷ = 14201243893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14201244091) 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, 4226140 + ... + 4229498.

It is an arithmetic number, because the mean of its divisors is an integer number (1186012800).

Almost surely, 2^14201244021 is an apocalyptic number.

It is an amenable number.

14201244021 is a deficient number, since it is larger than the sum of its proper divisors (4774960779).

14201244021 is a wasteful number, since it uses less digits than its factorization.

14201244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14201244021 its reverse (12044210241), we get a palindrome (26245454262).

The spelling of 14201244021 in words is "fourteen billion, two hundred one million, two hundred forty-four thousand, twenty-one".