2013104040405 has 8 divisors (see below), whose sum is σ = 3220966464672. Its totient is φ = 1073655488208.

The previous prime is 2013104040391. The next prime is 2013104040457. The reversal of 2013104040405 is 5040404013102.

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

It is not a de Polignac number, because 2013104040405 - 2⁹ = 2013104039893 is a prime.

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, 67103467999 + ... + 67103468028.

It is an arithmetic number, because the mean of its divisors is an integer number (402620808084).

Almost surely, 2^{2013104040405} is an apocalyptic number.

It is an amenable number.

2013104040405 is a deficient number, since it is larger than the sum of its proper divisors (1207862424267).

2013104040405 is a wasteful number, since it uses less digits than its factorization.

2013104040405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134206936035.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 2013104040405 its reverse (5040404013102), we get a palindrome (7053508053507).

The spelling of 2013104040405 in words is "two trillion, thirteen billion, one hundred four million, forty thousand, four hundred five".