13533440211 has 12 divisors (see below), whose sum is σ = 19549339992. Its totient is φ = 9021814656.

The previous prime is 13533440183. The next prime is 13533440231. The reversal of 13533440211 is 11204433531.

It is a happy number.

13533440211 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 3 + 440 + 211 = 666.

It is not a de Polignac number, because 13533440211 - 2¹⁹ = 13532915923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13533440231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249820 + ... + 299126.

It is an arithmetic number, because the mean of its divisors is an integer number (1629111666).

Almost surely, 2^13533440211 is an apocalyptic number.

13533440211 is a deficient number, since it is larger than the sum of its proper divisors (6015899781).

13533440211 is a wasteful number, since it uses less digits than its factorization.

13533440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79810 (or 79807 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 13533440211 its reverse (11204433531), we get a palindrome (24737873742).

The spelling of 13533440211 in words is "thirteen billion, five hundred thirty-three million, four hundred forty thousand, two hundred eleven".