21141241414 has 8 divisors (see below), whose sum is σ = 31744125360. Its totient is φ = 10559866296.

The previous prime is 21141241393. The next prime is 21141241441. The reversal of 21141241414 is 41414214112.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5374749 + ... + 5378680.

It is an arithmetic number, because the mean of its divisors is an integer number (3968015670).

Almost surely, 2^21141241414 is an apocalyptic number.

21141241414 is a deficient number, since it is larger than the sum of its proper divisors (10602883946).

21141241414 is a wasteful number, since it uses less digits than its factorization.

21141241414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10754414.

The product of its digits is 1024, while the sum is 25.

Adding to 21141241414 its reverse (41414214112), we get a palindrome (62555455526).

The spelling of 21141241414 in words is "twenty-one billion, one hundred forty-one million, two hundred forty-one thousand, four hundred fourteen".