404004102 has 8 divisors (see below), whose sum is σ = 808008216. Its totient is φ = 134668032.

The previous prime is 404004101. The next prime is 404004109. The reversal of 404004102 is 201400404.

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

404004102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404004101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33667003 + ... + 33667014.

It is an arithmetic number, because the mean of its divisors is an integer number (101001027).

Almost surely, 2^404004102 is an apocalyptic number.

404004102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404004102 is a wasteful number, since it uses less digits than its factorization.

404004102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67334022.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 404004102 is about 20099.8532830466. The cubic root of 404004102 is about 739.2566811601.

Adding to 404004102 its reverse (201400404), we get a palindrome (605404506).

The spelling of 404004102 in words is "four hundred four million, four thousand, one hundred two".