144243313044401 has 8 divisors (see below), whose sum is σ = 145671708479808. Its totient is φ = 142814922390000.

The previous prime is 144243313044317. The next prime is 144243313044407. The reversal of 144243313044401 is 104440313342441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144243313044401 is a prime.

It is a super-2 number, since 2×144243313044401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144243313044407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118208486 + ... + 119422496.

It is an arithmetic number, because the mean of its divisors is an integer number (18208963559976).

Almost surely, 2^{144243313044401} is an apocalyptic number.

It is an amenable number.

144243313044401 is a deficient number, since it is larger than the sum of its proper divisors (1428395435407).

144243313044401 is a wasteful number, since it uses less digits than its factorization.

144243313044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390503.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 144243313044401 its reverse (104440313342441), we get a palindrome (248683626386842).

The spelling of 144243313044401 in words is "one hundred forty-four trillion, two hundred forty-three billion, three hundred thirteen million, forty-four thousand, four hundred one".