144044103223021 has 16 divisors (see below), whose sum is σ = 146754556412800. Its totient is φ = 141345294321600.

The previous prime is 144044103222989. The next prime is 144044103223073. The reversal of 144044103223021 is 120322301440441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144044103223021 - 2⁵ = 144044103222989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144044103220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43461040 + ... + 46657798.

It is an arithmetic number, because the mean of its divisors is an integer number (9172159775800).

Almost surely, 2^{144044103223021} is an apocalyptic number.

It is an amenable number.

144044103223021 is a deficient number, since it is larger than the sum of its proper divisors (2710453189779).

144044103223021 is a wasteful number, since it uses less digits than its factorization.

144044103223021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198580.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 144044103223021 its reverse (120322301440441), we get a palindrome (264366404663462).

The spelling of 144044103223021 in words is "one hundred forty-four trillion, forty-four billion, one hundred three million, two hundred twenty-three thousand, twenty-one".