204040002024 has 64 divisors (see below), whose sum is σ = 566819433600. Its totient is φ = 68008336128.

The previous prime is 204040002011. The next prime is 204040002041. The reversal of 204040002024 is 420200040402.

204040002024 is a `hidden beast` number, since 20 + 40 + 400 + 0 + 202 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 204040001988 and 204040002006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3988512 + ... + 4039344.

It is an arithmetic number, because the mean of its divisors is an integer number (8856553650).

Almost surely, 2^204040002024 is an apocalyptic number.

204040002024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204040002024 is an abundant number, since it is smaller than the sum of its proper divisors (362779431576).

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

204040002024 is a wasteful number, since it uses less digits than its factorization.

204040002024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69431 (or 69421 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 204040002024 its reverse (420200040402), we get a palindrome (624240042426).

The spelling of 204040002024 in words is "two hundred four billion, forty million, two thousand, twenty-four".