21244114414 has 16 divisors (see below), whose sum is σ = 32247352800. Its totient is φ = 10495457280.

The previous prime is 21244114399. The next prime is 21244114417. The reversal of 21244114414 is 41441144212.

21244114414 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21244114417) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22347 + ... + 207334.

It is an arithmetic number, because the mean of its divisors is an integer number (2015459550).

Almost surely, 2^21244114414 is an apocalyptic number.

21244114414 is a deficient number, since it is larger than the sum of its proper divisors (11003238386).

21244114414 is a wasteful number, since it uses less digits than its factorization.

21244114414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230235.

The product of its digits is 4096, while the sum is 28.

Adding to 21244114414 its reverse (41441144212), we get a palindrome (62685258626).

The spelling of 21244114414 in words is "twenty-one billion, two hundred forty-four million, one hundred fourteen thousand, four hundred fourteen".