13041444431403 has 24 divisors (see below), whose sum is σ = 19346990229008. Its totient is φ = 8459217882432.

The previous prime is 13041444431321. The next prime is 13041444431413. The reversal of 13041444431403 is 30413444414031.

13041444431403 is a `hidden beast` number, since 1 + 30 + 4 + 1 + 44 + 443 + 140 + 3 = 666.

It is not a de Polignac number, because 13041444431403 - 2¹⁰ = 13041444430379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13041444431413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38918376 + ... + 39252042.

Almost surely, 2^{13041444431403} is an apocalyptic number.

13041444431403 is a deficient number, since it is larger than the sum of its proper divisors (6305545797605).

13041444431403 is a wasteful number, since it uses less digits than its factorization.

13041444431403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451083 (or 451080 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 13041444431403 its reverse (30413444414031), we get a palindrome (43454888845434).

It can be divided in two parts, 13041 and 444431403, that added together give a palindrome (444444444).

The spelling of 13041444431403 in words is "thirteen trillion, forty-one billion, four hundred forty-four million, four hundred thirty-one thousand, four hundred three".