243204044300 has 36 divisors (see below), whose sum is σ = 603146031600. Its totient is φ = 83384243520.

The previous prime is 243204044287. The next prime is 243204044311. The reversal of 243204044300 is 3440402342.

It is a self number, because there is not a number n which added to its sum of digits gives 243204044300.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173716475 + ... + 173717874.

Almost surely, 2^243204044300 is an apocalyptic number.

243204044300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243204044300 is an abundant number, since it is smaller than the sum of its proper divisors (359941987300).

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

243204044300 is a wasteful number, since it uses less digits than its factorization.

243204044300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347434370 (or 347434363 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 243204044300 its reverse (3440402342), we get a palindrome (246644446642).

The spelling of 243204044300 in words is "two hundred forty-three billion, two hundred four million, forty-four thousand, three hundred".