21140024010333 has 16 divisors (see below), whose sum is σ = 28249238721600. Its totient is φ = 14062113518720.

The previous prime is 21140024010299. The next prime is 21140024010379. The reversal of 21140024010333 is 33301042004112.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 21140024010333 - 2⁴⁰ = 20040512382557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21140024010433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800858 + ... + 6747083.

It is an arithmetic number, because the mean of its divisors is an integer number (1765577420100).

Almost surely, 2^{21140024010333} is an apocalyptic number.

It is an amenable number.

21140024010333 is a deficient number, since it is larger than the sum of its proper divisors (7109214711267).

21140024010333 is a wasteful number, since it uses less digits than its factorization.

21140024010333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8549772.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 21140024010333 its reverse (33301042004112), we get a palindrome (54441066014445).

The spelling of 21140024010333 in words is "twenty-one trillion, one hundred forty billion, twenty-four million, ten thousand, three hundred thirty-three".