13441435452205 has 4 divisors (see below), whose sum is σ = 16129722542652. Its totient is φ = 10753148361760.

The previous prime is 13441435452199. The next prime is 13441435452223. The reversal of 13441435452205 is 50225453414431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3368594049129 + 10072841403076 = 1835373^2 + 3173774^2 .

It is not a de Polignac number, because 13441435452205 - 2³ = 13441435452197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344143545216 + ... + 1344143545225.

It is an arithmetic number, because the mean of its divisors is an integer number (4032430635663).

Almost surely, 2^{13441435452205} is an apocalyptic number.

It is an amenable number.

13441435452205 is a deficient number, since it is larger than the sum of its proper divisors (2688287090447).

13441435452205 is an equidigital number, since it uses as much as digits as its factorization.

13441435452205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688287090446.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 13441435452205 its reverse (50225453414431), we get a palindrome (63666888866636).

The spelling of 13441435452205 in words is "thirteen trillion, four hundred forty-one billion, four hundred thirty-five million, four hundred fifty-two thousand, two hundred five".