14244245440421 has 8 divisors (see below), whose sum is σ = 15089642089344. Its totient is φ = 13399682109120.

The previous prime is 14244245440357. The next prime is 14244245440429. The reversal of 14244245440421 is 12404454244241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14244245440421 - 2⁶ = 14244245440357 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 (14244245440429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208294205 + ... + 208362578.

It is an arithmetic number, because the mean of its divisors is an integer number (1886205261168).

Almost surely, 2^{14244245440421} is an apocalyptic number.

It is an amenable number.

14244245440421 is a deficient number, since it is larger than the sum of its proper divisors (845396648923).

14244245440421 is a wasteful number, since it uses less digits than its factorization.

14244245440421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416658811.

The product of its (nonzero) digits is 655360, while the sum is 41.

Adding to 14244245440421 its reverse (12404454244241), we get a palindrome (26648699684662).

The spelling of 14244245440421 in words is "fourteen trillion, two hundred forty-four billion, two hundred forty-five million, four hundred forty thousand, four hundred twenty-one".