243001412144 has 20 divisors (see below), whose sum is σ = 470869394424. Its totient is φ = 121486729728.

The previous prime is 243001412141. The next prime is 243001412149. The reversal of 243001412144 is 441214100342.

It is not an unprimeable number, because it can be changed into a prime (243001412141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729362 + ... + 1008945.

Almost surely, 2^243001412144 is an apocalyptic number.

It is an amenable number.

243001412144 is a deficient number, since it is larger than the sum of its proper divisors (227867982280).

243001412144 is a wasteful number, since it uses less digits than its factorization.

243001412144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747052 (or 1747046 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 243001412144 its reverse (441214100342), we get a palindrome (684215512486).

The spelling of 243001412144 in words is "two hundred forty-three billion, one million, four hundred twelve thousand, one hundred forty-four".