21241024414 has 8 divisors (see below), whose sum is σ = 32170872240. Its totient is φ = 10517400336.

The previous prime is 21241024403. The next prime is 21241024463. The reversal of 21241024414 is 41442014212.

It is a happy number.

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

It is a super-2 number, since 2×21241024414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51555679 + ... + 51556090.

It is an arithmetic number, because the mean of its divisors is an integer number (4021359030).

Almost surely, 2^21241024414 is an apocalyptic number.

21241024414 is a deficient number, since it is larger than the sum of its proper divisors (10929847826).

21241024414 is a wasteful number, since it uses less digits than its factorization.

21241024414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103111874.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 21241024414 its reverse (41442014212), we get a palindrome (62683038626).

The spelling of 21241024414 in words is "twenty-one billion, two hundred forty-one million, twenty-four thousand, four hundred fourteen".