14444421420422 has 96 divisors (see below), whose sum is σ = 26301622523904. Its totient is φ = 5827030747200.

The previous prime is 14444421420371. The next prime is 14444421420427. The reversal of 14444421420422 is 22402412444441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444421420427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1118762147 + ... + 1118775057.

It is an arithmetic number, because the mean of its divisors is an integer number (273975234624).

Almost surely, 2^{14444421420422} is an apocalyptic number.

14444421420422 is a deficient number, since it is larger than the sum of its proper divisors (11857201103482).

14444421420422 is a wasteful number, since it uses less digits than its factorization.

14444421420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362 (or 14343 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

Adding to 14444421420422 its reverse (22402412444441), we get a palindrome (36846833864863).

The spelling of 14444421420422 in words is "fourteen trillion, four hundred forty-four billion, four hundred twenty-one million, four hundred twenty thousand, four hundred twenty-two".