243204244030 has 192 divisors, whose sum is σ = 526742818560. Its totient is φ = 80498880000.

The previous prime is 243204243929. The next prime is 243204244043. The reversal of 243204244030 is 30442402342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 243204244030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63151605 + ... + 63155455.

It is an arithmetic number, because the mean of its divisors is an integer number (2743452180).

Almost surely, 2^243204244030 is an apocalyptic number.

243204244030 is an abundant number, since it is smaller than the sum of its proper divisors (283538574530).

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

243204244030 is a wasteful number, since it uses less digits than its factorization.

243204244030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3996 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 243204244030 its reverse (30442402342), we get a palindrome (273646646372).

The spelling of 243204244030 in words is "two hundred forty-three billion, two hundred four million, two hundred forty-four thousand, thirty".