13440240033 has 16 divisors (see below), whose sum is σ = 19551436992. Its totient is φ = 8144768000.

The previous prime is 13440240031. The next prime is 13440240043. The reversal of 13440240033 is 33004204431.

It is a cyclic number.

It is not a de Polignac number, because 13440240033 - 2¹ = 13440240031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13440239985 and 13440240012.

It is not an unprimeable number, because it can be changed into a prime (13440240031) 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, 507193 + ... + 533033.

It is an arithmetic number, because the mean of its divisors is an integer number (1221964812).

Almost surely, 2^13440240033 is an apocalyptic number.

It is an amenable number.

13440240033 is a deficient number, since it is larger than the sum of its proper divisors (6111196959).

13440240033 is a wasteful number, since it uses less digits than its factorization.

13440240033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41616.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 13440240033 its reverse (33004204431), we get a palindrome (46444444464).

The spelling of 13440240033 in words is "thirteen billion, four hundred forty million, two hundred forty thousand, thirty-three".