404244203313 has 8 divisors (see below), whose sum is σ = 539084414176. Its totient is φ = 269450064000.

The previous prime is 404244203291. The next prime is 404244203329. The reversal of 404244203313 is 313302442404.

It is a happy number.

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

It is not a de Polignac number, because 404244203313 - 2¹² = 404244199217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404244243313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497408 + ... + 11532513.

It is an arithmetic number, because the mean of its divisors is an integer number (67385551772).

Almost surely, 2^404244203313 is an apocalyptic number.

It is an amenable number.

404244203313 is a deficient number, since it is larger than the sum of its proper divisors (134840210863).

404244203313 is a wasteful number, since it uses less digits than its factorization.

404244203313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23035775.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 404244203313 its reverse (313302442404), we get a palindrome (717546645717).

The spelling of 404244203313 in words is "four hundred four billion, two hundred forty-four million, two hundred three thousand, three hundred thirteen".