200404440240013 has 4 divisors (see below), whose sum is σ = 200404962838080. Its totient is φ = 200403917641948.

The previous prime is 200404440240001. The next prime is 200404440240029. The reversal of 200404440240013 is 310042044404002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200404440240013 - 2⁵ = 200404440239981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200404440240113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260723395 + ... + 261490912.

It is an arithmetic number, because the mean of its divisors is an integer number (50101240709520).

Almost surely, 2^{200404440240013} is an apocalyptic number.

It is an amenable number.

200404440240013 is a deficient number, since it is larger than the sum of its proper divisors (522598067).

200404440240013 is an equidigital number, since it uses as much as digits as its factorization.

200404440240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522598066.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 200404440240013 its reverse (310042044404002), we get a palindrome (510446484644015).

The spelling of 200404440240013 in words is "two hundred trillion, four hundred four billion, four hundred forty million, two hundred forty thousand, thirteen".