104044040 has 32 divisors (see below), whose sum is σ = 237942360. Its totient is φ = 40934400.

The previous prime is 104044033. The next prime is 104044067. The reversal of 104044040 is 40440401.

It can be written as a sum of positive squares in 4 ways, for example, as 61559716 + 42484324 = 7846^2 + 6518^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18881 + ... + 23760.

Almost surely, 2^104044040 is an apocalyptic number.

104044040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104044040 is an abundant number, since it is smaller than the sum of its proper divisors (133898320).

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

104044040 is a wasteful number, since it uses less digits than its factorization.

104044040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42713 (or 42709 counting only the distinct ones).

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

The square root of 104044040 is about 10200.1980372932. The cubic root of 104044040 is about 470.3333081635. Note that the first 4 decimals are identical.

Adding to 104044040 its reverse (40440401), we get a palindrome (144484441).

The spelling of 104044040 in words is "one hundred four million, forty-four thousand, forty".