204214430140 has 48 divisors (see below), whose sum is σ = 490710431232. Its totient is φ = 69931262016.

The previous prime is 204214430137. The next prime is 204214430159. The reversal of 204214430140 is 41034412402.

204214430140 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770974 + ... + 1001413.

It is an arithmetic number, because the mean of its divisors is an integer number (10223133984).

Almost surely, 2^204214430140 is an apocalyptic number.

204214430140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204214430140 is an abundant number, since it is smaller than the sum of its proper divisors (286496001092).

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

204214430140 is a wasteful number, since it uses less digits than its factorization.

204214430140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773226 (or 1773224 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204214430140 its reverse (41034412402), we get a palindrome (245248842542).

The spelling of 204214430140 in words is "two hundred four billion, two hundred fourteen million, four hundred thirty thousand, one hundred forty".