144442433140222 has 32 divisors (see below), whose sum is σ = 252314253545472. Its totient is φ = 60729483313824.

The previous prime is 144442433140219. The next prime is 144442433140289. The reversal of 144442433140222 is 222041334244441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256798 + ... + 17305825.

It is an arithmetic number, because the mean of its divisors is an integer number (7884820423296).

Almost surely, 2^{144442433140222} is an apocalyptic number.

144442433140222 is a deficient number, since it is larger than the sum of its proper divisors (107871820405250).

144442433140222 is a wasteful number, since it uses less digits than its factorization.

144442433140222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20572152.

The product of its (nonzero) digits is 589824, while the sum is 40.

Adding to 144442433140222 its reverse (222041334244441), we get a palindrome (366483767384663).

The spelling of 144442433140222 in words is "one hundred forty-four trillion, four hundred forty-two billion, four hundred thirty-three million, one hundred forty thousand, two hundred twenty-two".