21335234441134 has 32 divisors (see below), whose sum is σ = 32815027224576. Its totient is φ = 10398749040960.

The previous prime is 21335234441117. The next prime is 21335234441149. The reversal of 21335234441134 is 43114443253312.

It is a super-2 number, since 2×21335234441134² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58112707 + ... + 58478689.

It is an arithmetic number, because the mean of its divisors is an integer number (1025469600768).

Almost surely, 2^{21335234441134} is an apocalyptic number.

21335234441134 is a deficient number, since it is larger than the sum of its proper divisors (11479792783442).

21335234441134 is a wasteful number, since it uses less digits than its factorization.

21335234441134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368520.

The product of its digits is 414720, while the sum is 40.

Adding to 21335234441134 its reverse (43114443253312), we get a palindrome (64449677694446).

The spelling of 21335234441134 in words is "twenty-one trillion, three hundred thirty-five billion, two hundred thirty-four million, four hundred forty-one thousand, one hundred thirty-four".