21114443233242 has 24 divisors (see below), whose sum is σ = 47442329241216. Its totient is φ = 7038147744252.

The previous prime is 21114443233211. The next prime is 21114443233277. The reversal of 21114443233242 is 24233234441112.

21114443233242 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 4 + 4 + 4 + 323 + 324 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21114443233197 and 21114443233206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21722677738 + ... + 21722678709.

It is an arithmetic number, because the mean of its divisors is an integer number (1976763718384).

Almost surely, 2^{21114443233242} is an apocalyptic number.

21114443233242 is an abundant number, since it is smaller than the sum of its proper divisors (26327886007974).

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

21114443233242 is an equidigital number, since it uses as much as digits as its factorization.

21114443233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43445356464 (or 43445356452 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 21114443233242 its reverse (24233234441112), we get a palindrome (45347677674354).

The spelling of 21114443233242 in words is "twenty-one trillion, one hundred fourteen billion, four hundred forty-three million, two hundred thirty-three thousand, two hundred forty-two".