13403442005 has 8 divisors (see below), whose sum is σ = 17030255832. Its totient is φ = 10092003328.

The previous prime is 13403441969. The next prime is 13403442037. The reversal of 13403442005 is 50024430431.

It can be written as a sum of positive squares in 4 ways, for example, as 197065444 + 13206376561 = 14038^2 + 114919^2 .

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 13403442005 - 2¹⁴ = 13403425621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78843692 + ... + 78843861.

It is an arithmetic number, because the mean of its divisors is an integer number (2128781979).

Almost surely, 2^13403442005 is an apocalyptic number.

It is an amenable number.

13403442005 is a deficient number, since it is larger than the sum of its proper divisors (3626813827).

13403442005 is a wasteful number, since it uses less digits than its factorization.

13403442005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157687575.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 13403442005 its reverse (50024430431), we get a palindrome (63427872436).

The spelling of 13403442005 in words is "thirteen billion, four hundred three million, four hundred forty-two thousand, five".