21411310414 has 8 divisors (see below), whose sum is σ = 34587501480. Its totient is φ = 9882143256.

The previous prime is 21411310411. The next prime is 21411310439. The reversal of 21411310414 is 41401311412.

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 (21411310411) 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, 411755944 + ... + 411755995.

It is an arithmetic number, because the mean of its divisors is an integer number (4323437685).

Almost surely, 2^21411310414 is an apocalyptic number.

21411310414 is a deficient number, since it is larger than the sum of its proper divisors (13176191066).

21411310414 is a wasteful number, since it uses less digits than its factorization.

21411310414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823511954.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 21411310414 its reverse (41401311412), we get a palindrome (62812621826).

The spelling of 21411310414 in words is "twenty-one billion, four hundred eleven million, three hundred ten thousand, four hundred fourteen".