21342304414 has 8 divisors (see below), whose sum is σ = 32041225440. Its totient is φ = 10661895936.

The previous prime is 21342304411. The next prime is 21342304469. The reversal of 21342304414 is 41440324312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21342304411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625254 + ... + 4629865.

It is an arithmetic number, because the mean of its divisors is an integer number (4005153180).

Almost surely, 2^21342304414 is an apocalyptic number.

21342304414 is a deficient number, since it is larger than the sum of its proper divisors (10698921026).

21342304414 is a wasteful number, since it uses less digits than its factorization.

21342304414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9256274.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 21342304414 its reverse (41440324312), we get a palindrome (62782628726).

The spelling of 21342304414 in words is "twenty-one billion, three hundred forty-two million, three hundred four thousand, four hundred fourteen".