21142322214414 has 8 divisors (see below), whose sum is σ = 42284644428840. Its totient is φ = 7047440738136.

The previous prime is 21142322214401. The next prime is 21142322214473. The reversal of 21142322214414 is 41441222324112.

It is a happy number.

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

21142322214414 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761860184529 + ... + 1761860184540.

It is an arithmetic number, because the mean of its divisors is an integer number (5285580553605).

Almost surely, 2^{21142322214414} is an apocalyptic number.

21142322214414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21142322214414 is a wasteful number, since it uses less digits than its factorization.

21142322214414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3523720369074.

The product of its digits is 24576, while the sum is 33.

Adding to 21142322214414 its reverse (41441222324112), we get a palindrome (62583544538526).

The spelling of 21142322214414 in words is "twenty-one trillion, one hundred forty-two billion, three hundred twenty-two million, two hundred fourteen thousand, four hundred fourteen".