14444244421 has 8 divisors (see below), whose sum is σ = 15221487744. Its totient is φ = 13679437200.

The previous prime is 14444244413. The next prime is 14444244433. The reversal of 14444244421 is 12444244441.

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 14444244421 - 2³ = 14444244413 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 (14444244401) 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, 3106641 + ... + 3111286.

It is an arithmetic number, because the mean of its divisors is an integer number (1902685968).

Almost surely, 2^14444244421 is an apocalyptic number.

It is an amenable number.

14444244421 is a deficient number, since it is larger than the sum of its proper divisors (777243323).

14444244421 is a wasteful number, since it uses less digits than its factorization.

14444244421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6218051.

The product of its digits is 65536, while the sum is 34.

Adding to 14444244421 its reverse (12444244441), we get a palindrome (26888488862).

The spelling of 14444244421 in words is "fourteen billion, four hundred forty-four million, two hundred forty-four thousand, four hundred twenty-one".