404616115313 has 8 divisors (see below), whose sum is σ = 407275954728. Its totient is φ = 401957322624.

The previous prime is 404616115301. The next prime is 404616115339. The reversal of 404616115313 is 313511616404.

It can be written as a sum of positive squares in 4 ways, for example, as 872788849 + 403743326464 = 29543^2 + 635408^2 .

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 404616115313 - 2⁶ = 404616115249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404616115213) 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, 521645 + ... + 1039877.

It is an arithmetic number, because the mean of its divisors is an integer number (50909494341).

Almost surely, 2^404616115313 is an apocalyptic number.

It is an amenable number.

404616115313 is a deficient number, since it is larger than the sum of its proper divisors (2659839415).

404616115313 is a wasteful number, since it uses less digits than its factorization.

404616115313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523363.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 404616115313 in words is "four hundred four billion, six hundred sixteen million, one hundred fifteen thousand, three hundred thirteen".