144311023201242 has 64 divisors (see below), whose sum is σ = 290211322985856. Its totient is φ = 47839524618240.

The previous prime is 144311023201199. The next prime is 144311023201271. The reversal of 144311023201242 is 242102320113441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2822242308 + ... + 2822293440.

It is an arithmetic number, because the mean of its divisors is an integer number (4534551921654).

Almost surely, 2^{144311023201242} is an apocalyptic number.

144311023201242 is an abundant number, since it is smaller than the sum of its proper divisors (145900299784614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144311023201242 is a wasteful number, since it uses less digits than its factorization.

144311023201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54655.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 144311023201242 its reverse (242102320113441), we get a palindrome (386413343314683).

The spelling of 144311023201242 in words is "one hundred forty-four trillion, three hundred eleven billion, twenty-three million, two hundred one thousand, two hundred forty-two".