242143442144 has 24 divisors (see below), whose sum is σ = 476770854168. Its totient is φ = 121058780800.

The previous prime is 242143442141. The next prime is 242143442161. The reversal of 242143442144 is 441244341242.

242143442144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242143442141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 96707 + ... + 702594.

It is an arithmetic number, because the mean of its divisors is an integer number (19865452257).

Almost surely, 2^242143442144 is an apocalyptic number.

It is an amenable number.

242143442144 is a deficient number, since it is larger than the sum of its proper divisors (234627412024).

242143442144 is an equidigital number, since it uses as much as digits as its factorization.

242143442144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808778 (or 808770 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 242143442144 its reverse (441244341242), we get a palindrome (683387783386).

The spelling of 242143442144 in words is "two hundred forty-two billion, one hundred forty-three million, four hundred forty-two thousand, one hundred forty-four".