21424141134 has 48 divisors (see below), whose sum is σ = 51594354864. Its totient is φ = 6369667200.

The previous prime is 21424141133. The next prime is 21424141171. The reversal of 21424141134 is 43114142412.

21424141134 is a `hidden beast` number, since 2 + 1 + 4 + 241 + 411 + 3 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 21424141098 and 21424141107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21424141133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1010287 + ... + 1031274.

It is an arithmetic number, because the mean of its divisors is an integer number (1074882393).

Almost surely, 2^21424141134 is an apocalyptic number.

21424141134 is an abundant number, since it is smaller than the sum of its proper divisors (30170213730).

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

21424141134 is a wasteful number, since it uses less digits than its factorization.

21424141134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041633 (or 2041630 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 21424141134 its reverse (43114142412), we get a palindrome (64538283546).

The spelling of 21424141134 in words is "twenty-one billion, four hundred twenty-four million, one hundred forty-one thousand, one hundred thirty-four".