21413240324334 has 48 divisors (see below), whose sum is σ = 47834688674448. Its totient is φ = 6917811941376.

The previous prime is 21413240324321. The next prime is 21413240324347. The reversal of 21413240324334 is 43342304231412.

21413240324334 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 3 + 2 + 403 + 243 + 3 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (21413240324321) and next prime (21413240324347).

It is a super-2 number, since 2×21413240324334² (a number of 27 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 23 ways as a sum of consecutive naturals, for example, 62381392 + ... + 62723715.

It is an arithmetic number, because the mean of its divisors is an integer number (996556014051).

Almost surely, 2^{21413240324334} is an apocalyptic number.

21413240324334 is an abundant number, since it is smaller than the sum of its proper divisors (26421448350114).

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

21413240324334 is a wasteful number, since it uses less digits than its factorization.

21413240324334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125105409 (or 125105406 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 21413240324334 its reverse (43342304231412), we get a palindrome (64755544555746).

The spelling of 21413240324334 in words is "twenty-one trillion, four hundred thirteen billion, two hundred forty million, three hundred twenty-four thousand, three hundred thirty-four".