14223421203442 has 16 divisors (see below), whose sum is σ = 23313415868064. Its totient is φ = 6454434060000.

The previous prime is 14223421203437. The next prime is 14223421203473. The reversal of 14223421203442 is 24430212432241.

It is a junction number, because it is equal to n+sod(n) for n = 14223421203398 and 14223421203407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537856284 + ... + 537882727.

It is an arithmetic number, because the mean of its divisors is an integer number (1457088491754).

Almost surely, 2^{14223421203442} is an apocalyptic number.

14223421203442 is a deficient number, since it is larger than the sum of its proper divisors (9089994664622).

14223421203442 is a wasteful number, since it uses less digits than its factorization.

14223421203442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075739625.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 14223421203442 its reverse (24430212432241), we get a palindrome (38653633635683).

The spelling of 14223421203442 in words is "fourteen trillion, two hundred twenty-three billion, four hundred twenty-one million, two hundred three thousand, four hundred forty-two".