144303104221 has 8 divisors (see below), whose sum is σ = 144715705344. Its totient is φ = 143891082720.

The previous prime is 144303104213. The next prime is 144303104233. The reversal of 144303104221 is 122401303441.

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

It is a cyclic number.

It is not a de Polignac number, because 144303104221 - 2³ = 144303104213 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 (144303104021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356196 + ... + 644578.

It is an arithmetic number, because the mean of its divisors is an integer number (18089463168).

Almost surely, 2^144303104221 is an apocalyptic number.

It is an amenable number.

144303104221 is a deficient number, since it is larger than the sum of its proper divisors (412601123).

144303104221 is an equidigital number, since it uses as much as digits as its factorization.

144303104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289811.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144303104221 its reverse (122401303441), we get a palindrome (266704407662).

The spelling of 144303104221 in words is "one hundred forty-four billion, three hundred three million, one hundred four thousand, two hundred twenty-one".