14042223213021 has 16 divisors (see below), whose sum is σ = 20828571073920. Its totient is φ = 9350107300800.

The previous prime is 14042223213017. The next prime is 14042223213049. The reversal of 14042223213021 is 12031232224041.

14042223213021 is a `hidden beast` number, since 1 + 4 + 0 + 422 + 2 + 3 + 213 + 0 + 21 = 666.

It is not a de Polignac number, because 14042223213021 - 2² = 14042223213017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14042223213121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315945180 + ... + 315989621.

It is an arithmetic number, because the mean of its divisors is an integer number (1301785692120).

Almost surely, 2^{14042223213021} is an apocalyptic number.

It is an amenable number.

14042223213021 is a deficient number, since it is larger than the sum of its proper divisors (6786347860899).

14042223213021 is an equidigital number, since it uses as much as digits as its factorization.

14042223213021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631935633 (or 631935627 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14042223213021 its reverse (12031232224041), we get a palindrome (26073455437062).

The spelling of 14042223213021 in words is "fourteen trillion, forty-two billion, two hundred twenty-three million, two hundred thirteen thousand, twenty-one".