204025241240 has 32 divisors (see below), whose sum is σ = 459075654000. Its totient is φ = 81606743424.

The previous prime is 204025241219. The next prime is 204025241297. The reversal of 204025241240 is 42142520402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033631 + ... + 1215089.

Almost surely, 2^204025241240 is an apocalyptic number.

204025241240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204025241240 is an abundant number, since it is smaller than the sum of its proper divisors (255050412760).

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

204025241240 is a wasteful number, since it uses less digits than its factorization.

204025241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209579 (or 209575 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 204025241240 its reverse (42142520402), we get a palindrome (246167761642).

The spelling of 204025241240 in words is "two hundred four billion, twenty-five million, two hundred forty-one thousand, two hundred forty".