144012242 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 65400240.

The previous prime is 144012241. The next prime is 144012247. The reversal of 144012242 is 242210441.

144012242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144012241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29384 + ... + 33932.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^144012242 is an apocalyptic number.

144012242 is a deficient number, since it is larger than the sum of its proper divisors (91859758).

144012242 is a wasteful number, since it uses less digits than its factorization.

144012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144012242 is about 12000.5100724928. The cubic root of 144012242 is about 524.1631317154.

Adding to 144012242 its reverse (242210441), we get a palindrome (386222683).

The spelling of 144012242 in words is "one hundred forty-four million, twelve thousand, two hundred forty-two".