104040404 has 24 divisors (see below), whose sum is σ = 196395528. Its totient is φ = 47940480.

The previous prime is 104040401. The next prime is 104040439. The reversal of 104040404 is 404040401.

It can be written as a sum of positive squares in 4 ways, for example, as 12264004 + 91776400 = 3502^2 + 9580^2 .

104040404 is a modest number, since divided by 40404 gives 104 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104040401) 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, 41474 + ... + 43910.

It is an arithmetic number, because the mean of its divisors is an integer number (8183147).

Almost surely, 2^104040404 is an apocalyptic number.

It is an amenable number.

104040404 is a deficient number, since it is larger than the sum of its proper divisors (92355124).

104040404 is a wasteful number, since it uses less digits than its factorization.

104040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 104040404 is about 10200.0198039023. The cubic root of 104040404 is about 470.3278292278.

Adding to 104040404 its reverse (404040401), we get a palindrome (508080805).

The spelling of 104040404 in words is "one hundred four million, forty thousand, four hundred four".