404103540 has 48 divisors (see below), whose sum is σ = 1132524288. Its totient is φ = 107662464.

The previous prime is 404103527. The next prime is 404103541. The reversal of 404103540 is 45301404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404103541) 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 15 ways as a sum of consecutive naturals, for example, 83014 + ... + 87746.

It is an arithmetic number, because the mean of its divisors is an integer number (23594256).

Almost surely, 2^404103540 is an apocalyptic number.

It is an amenable number.

404103540 is an abundant number, since it is smaller than the sum of its proper divisors (728420748).

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

404103540 is a wasteful number, since it uses less digits than its factorization.

404103540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6168 (or 6166 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 404103540 is about 20102.3267310031. The cubic root of 404103540 is about 739.3173275540.

Adding to 404103540 its reverse (45301404), we get a palindrome (449404944).

The spelling of 404103540 in words is "four hundred four million, one hundred three thousand, five hundred forty".