204042002024 has 32 divisors (see below), whose sum is σ = 446535694080. Its totient is φ = 85586005824.

The previous prime is 204042001981. The next prime is 204042002029. The reversal of 204042002024 is 420200240402.

It is a junction number, because it is equal to n+sod(n) for n = 204042001987 and 204042002005.

It is not an unprimeable number, because it can be changed into a prime (204042002029) 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, 38759147 + ... + 38764410.

It is an arithmetic number, because the mean of its divisors is an integer number (13954240440).

Almost surely, 2^204042002024 is an apocalyptic number.

It is an amenable number.

204042002024 is an abundant number, since it is smaller than the sum of its proper divisors (242493692056).

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

204042002024 is a wasteful number, since it uses less digits than its factorization.

204042002024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77523617 (or 77523613 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 204042002024 its reverse (420200240402), we get a palindrome (624242242426).

The spelling of 204042002024 in words is "two hundred four billion, forty-two million, two thousand, twenty-four".