204240503214 has 144 divisors (see below), whose sum is σ = 504949221504. Its totient is φ = 61358958000.

The previous prime is 204240503183. The next prime is 204240503227. The reversal of 204240503214 is 412305042402.

204240503214 is a `hidden beast` number, since 2 + 0 + 42 + 405 + 0 + 3 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 406044487 + ... + 406044989.

It is an arithmetic number, because the mean of its divisors is an integer number (3506591816).

Almost surely, 2^204240503214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204240503214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252474610752).

204240503214 is an abundant number, since it is smaller than the sum of its proper divisors (300708718290).

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

204240503214 is an equidigital number, since it uses as much as digits as its factorization.

204240503214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 204240503214 its reverse (412305042402), we get a palindrome (616545545616).

The spelling of 204240503214 in words is "two hundred four billion, two hundred forty million, five hundred three thousand, two hundred fourteen".