13440013201 has 2 divisors, whose sum is σ = 13440013202. Its totient is φ = 13440013200.

The previous prime is 13440013129. The next prime is 13440013243. The reversal of 13440013201 is 10231004431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13184780625 + 255232576 = 114825^2 + 15976^2 .

It is a cyclic number.

It is not a de Polignac number, because 13440013201 - 2⁷ = 13440013073 is a prime.

It is not a weakly prime, because it can be changed into another prime (13440013291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720006600 + 6720006601.

It is an arithmetic number, because the mean of its divisors is an integer number (6720006601).

Almost surely, 2^13440013201 is an apocalyptic number.

It is an amenable number.

13440013201 is a deficient number, since it is larger than the sum of its proper divisors (1).

13440013201 is an equidigital number, since it uses as much as digits as its factorization.

13440013201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13440013201 its reverse (10231004431), we get a palindrome (23671017632).

The spelling of 13440013201 in words is "thirteen billion, four hundred forty million, thirteen thousand, two hundred one".