243433405200 has 120 divisors (see below), whose sum is σ = 788560466400. Its totient is φ = 64186158080.

The previous prime is 243433405169. The next prime is 243433405297. The reversal of 243433405200 is 2504334342.

243433405200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 1032870 + ... + 1246469.

It is an arithmetic number, because the mean of its divisors is an integer number (6571337220).

Almost surely, 2^243433405200 is an apocalyptic number.

243433405200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243433405200 is an abundant number, since it is smaller than the sum of its proper divisors (545127061200).

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

243433405200 is a wasteful number, since it uses less digits than its factorization.

243433405200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279449 (or 2279438 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 243433405200 its reverse (2504334342), we get a palindrome (245937739542).

The spelling of 243433405200 in words is "two hundred forty-three billion, four hundred thirty-three million, four hundred five thousand, two hundred".