204300432144 has 40 divisors (see below), whose sum is σ = 586417908320. Its totient is φ = 68100143904.

The previous prime is 204300432139. The next prime is 204300432169. The reversal of 204300432144 is 441234003402.

It is a happy number.

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

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, 236458402 + ... + 236459265.

It is an arithmetic number, because the mean of its divisors is an integer number (14660447708).

Almost surely, 2^204300432144 is an apocalyptic number.

204300432144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204300432144 is an abundant number, since it is smaller than the sum of its proper divisors (382117476176).

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

204300432144 is a wasteful number, since it uses less digits than its factorization.

204300432144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472917684 (or 472917672 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 204300432144 its reverse (441234003402), we get a palindrome (645534435546).

The spelling of 204300432144 in words is "two hundred four billion, three hundred million, four hundred thirty-two thousand, one hundred forty-four".