144020042234 has 8 divisors (see below), whose sum is σ = 222998775168. Its totient is φ = 69687117180.

The previous prime is 144020042233. The next prime is 144020042249. The reversal of 144020042234 is 432240020441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144020042233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1161451892 + ... + 1161452015.

It is an arithmetic number, because the mean of its divisors is an integer number (27874846896).

Almost surely, 2^144020042234 is an apocalyptic number.

144020042234 is a deficient number, since it is larger than the sum of its proper divisors (78978732934).

144020042234 is a wasteful number, since it uses less digits than its factorization.

144020042234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322903940.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 144020042234 its reverse (432240020441), we get a palindrome (576260062675).

The spelling of 144020042234 in words is "one hundred forty-four billion, twenty million, forty-two thousand, two hundred thirty-four".