14420344421 has 8 divisors (see below), whose sum is σ = 16863658944. Its totient is φ = 12072846240.

The previous prime is 14420344417. The next prime is 14420344423. The reversal of 14420344421 is 12444302441.

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

It is not a de Polignac number, because 14420344421 - 2² = 14420344417 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 (14420344423) 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, 23953760 + ... + 23954361.

It is an arithmetic number, because the mean of its divisors is an integer number (2107957368).

Almost surely, 2^14420344421 is an apocalyptic number.

It is an amenable number.

14420344421 is a deficient number, since it is larger than the sum of its proper divisors (2443314523).

14420344421 is an equidigital number, since it uses as much as digits as its factorization.

14420344421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47908171.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 14420344421 its reverse (12444302441), we get a palindrome (26864646862).

The spelling of 14420344421 in words is "fourteen billion, four hundred twenty million, three hundred forty-four thousand, four hundred twenty-one".