144134232242 has 80 divisors (see below), whose sum is σ = 292706957760.
Its totient is φ = 51835528800.
The previous prime is 144134232167. The next prime is 144134232257. The reversal of 144134232242 is 242232431441.
Adding to 144134232242 its reverse (242232431441), we get a palindrome (386366663683).
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 144134232199 and 144134232208.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2637617 + ... + 2691707.
It is an arithmetic number, because the mean of its divisors is an integer number (3658836972).
Almost surely, 2144134232242 is an apocalyptic number.
144134232242 is an abundant number, since it is smaller than the sum of its proper divisors (148572725518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144134232242 is an equidigital number, since it uses as much as digits as its factorization.
144134232242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54157 (or 54124 counting only the distinct ones).
The product of its digits is 36864, while the sum is 32.
The spelling of 144134232242 in words is "one hundred forty-four billion, one hundred thirty-four million, two hundred thirty-two thousand, two hundred forty-two".