13440113224 has 32 divisors (see below), whose sum is σ = 25271101440. Its totient is φ = 6701184000.

The previous prime is 13440113177. The next prime is 13440113237. The reversal of 13440113224 is 42231104431.

It is a super-3 number, since 3×13440113224³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8081017 + ... + 8082679.

It is an arithmetic number, because the mean of its divisors is an integer number (789721920).

Almost surely, 2^13440113224 is an apocalyptic number.

It is an amenable number.

13440113224 is a deficient number, since it is larger than the sum of its proper divisors (11830988216).

13440113224 is a wasteful number, since it uses less digits than its factorization.

13440113224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901 (or 3897 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13440113224 its reverse (42231104431), we get a palindrome (55671217655).

The spelling of 13440113224 in words is "thirteen billion, four hundred forty million, one hundred thirteen thousand, two hundred twenty-four".