13003444424209 has 8 divisors (see below), whose sum is σ = 13217598615528. Its totient is φ = 12789321941760.

The previous prime is 13003444424203. The next prime is 13003444424227. The reversal of 13003444424209 is 90242444430031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 180563805184 + 12822880619025 = 424928^2 + 3580905^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13003444424209 - 2²⁹ = 13002907553297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13003444424203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7099582 + ... + 8741335.

It is an arithmetic number, because the mean of its divisors is an integer number (1652199826941).

Almost surely, 2^{13003444424209} is an apocalyptic number.

It is an amenable number.

13003444424209 is a deficient number, since it is larger than the sum of its proper divisors (214154191319).

13003444424209 is a wasteful number, since it uses less digits than its factorization.

13003444424209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854435.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 13003444424209 in words is "thirteen trillion, three billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred nine".