21241330414 has 8 divisors (see below), whose sum is σ = 32028812928. Its totient is φ = 10565059440.

The previous prime is 21241330393. The next prime is 21241330433. The reversal of 21241330414 is 41403314212.

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

It is a super-2 number, since 2×21241330414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27802407 + ... + 27803170.

It is an arithmetic number, because the mean of its divisors is an integer number (4003601616).

Almost surely, 2^21241330414 is an apocalyptic number.

21241330414 is a deficient number, since it is larger than the sum of its proper divisors (10787482514).

21241330414 is a wasteful number, since it uses less digits than its factorization.

21241330414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55605770.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 21241330414 its reverse (41403314212), we get a palindrome (62644644626).

The spelling of 21241330414 in words is "twenty-one billion, two hundred forty-one million, three hundred thirty thousand, four hundred fourteen".