21441304111334 has 8 divisors (see below), whose sum is σ = 32165091196920. Its totient is φ = 10719607045696.

The previous prime is 21441304111327. The next prime is 21441304111511. The reversal of 21441304111334 is 43311140314412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 21441304111334.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 522479339 + ... + 522520374.

It is an arithmetic number, because the mean of its divisors is an integer number (4020636399615).

Almost surely, 2^{21441304111334} is an apocalyptic number.

21441304111334 is a deficient number, since it is larger than the sum of its proper divisors (10723787085586).

21441304111334 is a wasteful number, since it uses less digits than its factorization.

21441304111334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045009974.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 21441304111334 its reverse (43311140314412), we get a palindrome (64752444425746).

The spelling of 21441304111334 in words is "twenty-one trillion, four hundred forty-one billion, three hundred four million, one hundred eleven thousand, three hundred thirty-four".