144441143025242 has 32 divisors (see below), whose sum is σ = 248903219958912. Its totient is φ = 61580906717184.

The previous prime is 144441143025203. The next prime is 144441143025281. The reversal of 144441143025242 is 242520341144441.

It is an interprime number because it is at equal distance from previous prime (144441143025203) and next prime (144441143025281).

It is a self number, because there is not a number n which added to its sum of digits gives 144441143025242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99842153 + ... + 101278515.

It is an arithmetic number, because the mean of its divisors is an integer number (7778225623716).

Almost surely, 2^{144441143025242} is an apocalyptic number.

144441143025242 is a deficient number, since it is larger than the sum of its proper divisors (104462076933670).

144441143025242 is a wasteful number, since it uses less digits than its factorization.

144441143025242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473782.

The product of its (nonzero) digits is 491520, while the sum is 41.

Adding to 144441143025242 its reverse (242520341144441), we get a palindrome (386961484169683).

The spelling of 144441143025242 in words is "one hundred forty-four trillion, four hundred forty-one billion, one hundred forty-three million, twenty-five thousand, two hundred forty-two".