21134413314 has 24 divisors (see below), whose sum is σ = 52332833280. Its totient is φ = 6038403768.

The previous prime is 21134413273. The next prime is 21134413327. The reversal of 21134413314 is 41331443112.

21134413314 is a `hidden beast` number, since 2 + 1 + 1 + 344 + 1 + 3 + 314 = 666.

It is a super-2 number, since 2×21134413314² (a number of 21 digits) contains 22 as substring.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 83866594 + ... + 83866845.

It is an arithmetic number, because the mean of its divisors is an integer number (2180534720).

Almost surely, 2^21134413314 is an apocalyptic number.

21134413314 is an abundant number, since it is smaller than the sum of its proper divisors (31198419966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21134413314 is a wasteful number, since it uses less digits than its factorization.

21134413314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167733454 (or 167733451 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 21134413314 its reverse (41331443112), we get a palindrome (62465856426).

The spelling of 21134413314 in words is "twenty-one billion, one hundred thirty-four million, four hundred thirteen thousand, three hundred fourteen".