404213240013 has 32 divisors (see below), whose sum is σ = 592145424000. Its totient is φ = 243229593600.

The previous prime is 404213240009. The next prime is 404213240017. The reversal of 404213240013 is 310042312404.

It is an interprime number because it is at equal distance from previous prime (404213240009) and next prime (404213240017).

It is not a de Polignac number, because 404213240013 - 2² = 404213240009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404213240017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12379453 + ... + 12412061.

It is an arithmetic number, because the mean of its divisors is an integer number (18504544500).

Almost surely, 2^404213240013 is an apocalyptic number.

It is an amenable number.

404213240013 is a deficient number, since it is larger than the sum of its proper divisors (187932183987).

404213240013 is a wasteful number, since it uses less digits than its factorization.

404213240013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35293.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404213240013 its reverse (310042312404), we get a palindrome (714255552417).

The spelling of 404213240013 in words is "four hundred four billion, two hundred thirteen million, two hundred forty thousand, thirteen".