2013404420043 has 24 divisors (see below), whose sum is σ = 2949373679616. Its totient is φ = 1323291908400.

The previous prime is 2013404420029. The next prime is 2013404420051. The reversal of 2013404420043 is 3400244043102.

It is a happy number.

2013404420043 is a `hidden beast` number, since 2 + 0 + 13 + 404 + 4 + 200 + 43 = 666.

It is not a de Polignac number, because 2013404420043 - 2⁵ = 2013404420011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2013404419989 and 2013404420016.

It is not an unprimeable number, because it can be changed into a prime (2013404420003) 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, 13181398 + ... + 13333268.

It is an arithmetic number, because the mean of its divisors is an integer number (122890569984).

Almost surely, 2^{2013404420043} is an apocalyptic number.

2013404420043 is a deficient number, since it is larger than the sum of its proper divisors (935969259573).

2013404420043 is a wasteful number, since it uses less digits than its factorization.

2013404420043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172695 (or 172692 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2013404420043 its reverse (3400244043102), we get a palindrome (5413648463145).

The spelling of 2013404420043 in words is "two trillion, thirteen billion, four hundred four million, four hundred twenty thousand, forty-three".