144310012221 has 8 divisors (see below), whose sum is σ = 194211605664. Its totient is φ = 95307546800.

The previous prime is 144310012183. The next prime is 144310012229. The reversal of 144310012221 is 122210013441.

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 144310012221 - 2⁶ = 144310012157 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144310012229) 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, 224781630 + ... + 224782271.

It is an arithmetic number, because the mean of its divisors is an integer number (24276450708).

Almost surely, 2^144310012221 is an apocalyptic number.

It is an amenable number.

144310012221 is a deficient number, since it is larger than the sum of its proper divisors (49901593443).

144310012221 is a wasteful number, since it uses less digits than its factorization.

144310012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449564011.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 144310012221 its reverse (122210013441), we get a palindrome (266520025662).

The spelling of 144310012221 in words is "one hundred forty-four billion, three hundred ten million, twelve thousand, two hundred twenty-one".