204033332040 has 64 divisors (see below), whose sum is σ = 612652334400. Its totient is φ = 54359791872.

The previous prime is 204033332033. The next prime is 204033332057. The reversal of 204033332040 is 40233330402.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 204033332040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633502 + ... + 899661.

It is an arithmetic number, because the mean of its divisors is an integer number (9572692725).

Almost surely, 2^204033332040 is an apocalyptic number.

204033332040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204033332040 is an abundant number, since it is smaller than the sum of its proper divisors (408619002360).

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

204033332040 is a wasteful number, since it uses less digits than its factorization.

204033332040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534286 (or 1534282 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 204033332040 its reverse (40233330402), we get a palindrome (244266662442).

The spelling of 204033332040 in words is "two hundred four billion, thirty-three million, three hundred thirty-two thousand, forty".