404100005 has 8 divisors (see below), whose sum is σ = 486950400. Its totient is φ = 321926416.

The previous prime is 404100001. The next prime is 404100017. The reversal of 404100005 is 500001404.

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 404100005 - 2² = 404100001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404100001) 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, 167885 + ... + 170274.

It is an arithmetic number, because the mean of its divisors is an integer number (60868800).

Almost surely, 2^404100005 is an apocalyptic number.

It is an amenable number.

404100005 is a deficient number, since it is larger than the sum of its proper divisors (82850395).

404100005 is a wasteful number, since it uses less digits than its factorization.

404100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338403.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 404100005 is about 20102.2388056654. The cubic root of 404100005 is about 739.3151717580.

Adding to 404100005 its reverse (500001404), we get a palindrome (904101409).

The spelling of 404100005 in words is "four hundred four million, one hundred thousand, five".