144143212244 has 6 divisors (see below), whose sum is σ = 252250621434. Its totient is φ = 72071606120.

The previous prime is 144143212201. The next prime is 144143212249. The reversal of 144143212244 is 442212341441.

It can be written as a sum of positive squares in only one way, i.e., 141366976144 + 2776236100 = 375988^2 + 52690^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144143212244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144143212249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18017901527 + ... + 18017901534.

It is an arithmetic number, because the mean of its divisors is an integer number (42041770239).

Almost surely, 2^144143212244 is an apocalyptic number.

It is an amenable number.

144143212244 is a deficient number, since it is larger than the sum of its proper divisors (108107409190).

144143212244 is a wasteful number, since it uses less digits than its factorization.

144143212244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36035803065 (or 36035803063 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

Adding to 144143212244 its reverse (442212341441), we get a palindrome (586355553685).

The spelling of 144143212244 in words is "one hundred forty-four billion, one hundred forty-three million, two hundred twelve thousand, two hundred forty-four".