40204504 has 16 divisors (see below), whose sum is σ = 76231800. Its totient is φ = 19876032.

The previous prime is 40204487. The next prime is 40204511. The reversal of 40204504 is 40540204.

40204504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27522 + ... + 28945.

Almost surely, 2^40204504 is an apocalyptic number.

It is an amenable number.

40204504 is a deficient number, since it is larger than the sum of its proper divisors (36027296).

40204504 is a wasteful number, since it uses less digits than its factorization.

40204504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56562 (or 56558 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40204504 is about 6340.7021693185. The cubic root of 40204504 is about 342.5770270928.

Adding to 40204504 its reverse (40540204), we get a palindrome (80744708).

The spelling of 40204504 in words is "forty million, two hundred four thousand, five hundred four".