243234400201444 has 24 divisors (see below), whose sum is σ = 425858070387680. Its totient is φ = 121560678958464.

The previous prime is 243234400201427. The next prime is 243234400201447. The reversal of 243234400201444 is 444102004432342.

It is not an unprimeable number, because it can be changed into a prime (243234400201447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72522307 + ... + 75802069.

Almost surely, 2^{243234400201444} is an apocalyptic number.

It is an amenable number.

243234400201444 is a deficient number, since it is larger than the sum of its proper divisors (182623670186236).

243234400201444 is a wasteful number, since it uses less digits than its factorization.

243234400201444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288379 (or 3288377 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 243234400201444 its reverse (444102004432342), we get a palindrome (687336404633786).

The spelling of 243234400201444 in words is "two hundred forty-three trillion, two hundred thirty-four billion, four hundred million, two hundred one thousand, four hundred forty-four".