144120422014244 has 12 divisors (see below), whose sum is σ = 271611564565404. Its totient is φ = 66517117852704.

The previous prime is 144120422014187. The next prime is 144120422014279. The reversal of 144120422014244 is 442410224021441.

It can be written as a sum of positive squares in 2 ways, for example, as 68400177793600 + 75720244220644 = 8270440^2 + 8701738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1385773288547 + ... + 1385773288650.

It is an arithmetic number, because the mean of its divisors is an integer number (22634297047117).

Almost surely, 2^{144120422014244} is an apocalyptic number.

It is an amenable number.

144120422014244 is a deficient number, since it is larger than the sum of its proper divisors (127491142551160).

144120422014244 is a wasteful number, since it uses less digits than its factorization.

144120422014244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771546577214 (or 2771546577212 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 35.

Adding to 144120422014244 its reverse (442410224021441), we get a palindrome (586530646035685).

The spelling of 144120422014244 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred twenty-two million, fourteen thousand, two hundred forty-four".