204234410031040 has 28 divisors (see below), whose sum is σ = 486333188887176. Its totient is φ = 81693764012288.

The previous prime is 204234410031017. The next prime is 204234410031049. The reversal of 204234410031040 is 40130014432402.

204234410031040 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 not an unprimeable number, because it can be changed into a prime (204234410031049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319116265354 + ... + 319116265993.

Almost surely, 2^{204234410031040} is an apocalyptic number.

204234410031040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204234410031040 is an abundant number, since it is smaller than the sum of its proper divisors (282098778856136).

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

204234410031040 is an equidigital number, since it uses as much as digits as its factorization.

204234410031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638232531364 (or 638232531354 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204234410031040 its reverse (40130014432402), we get a palindrome (244364424463442).

The spelling of 204234410031040 in words is "two hundred four trillion, two hundred thirty-four billion, four hundred ten million, thirty-one thousand, forty".