13440402033 has 16 divisors (see below), whose sum is σ = 18409777920. Its totient is φ = 8715776256.

The previous prime is 13440402013. The next prime is 13440402103. The reversal of 13440402033 is 33020404431.

It is not a de Polignac number, because 13440402033 - 2²⁴ = 13423624817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13440401994 and 13440402012.

It is not an unprimeable number, because it can be changed into a prime (13440402013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467448 + ... + 495366.

It is an arithmetic number, because the mean of its divisors is an integer number (1150611120).

Almost surely, 2^13440402033 is an apocalyptic number.

It is an amenable number.

13440402033 is a deficient number, since it is larger than the sum of its proper divisors (4969375887).

13440402033 is a wasteful number, since it uses less digits than its factorization.

13440402033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32296.

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

Adding to 13440402033 its reverse (33020404431), we get a palindrome (46460806464).

The spelling of 13440402033 in words is "thirteen billion, four hundred forty million, four hundred two thousand, thirty-three".