144114230301021 has 16 divisors (see below), whose sum is σ = 214262359019520. Its totient is φ = 95734245509280.

The previous prime is 144114230301001. The next prime is 144114230301029. The reversal of 144114230301021 is 120103032411441.

It is a happy number.

144114230301021 is a `hidden beast` number, since 1 + 4 + 411 + 4 + 230 + 3 + 0 + 10 + 2 + 1 = 666.

It is not a de Polignac number, because 144114230301021 - 2²⁵ = 144114196746589 is a prime.

It is a super-2 number, since 2×144114230301021² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144114230301029) 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, 9497437405 + ... + 9497452578.

It is an arithmetic number, because the mean of its divisors is an integer number (13391397438720).

Almost surely, 2^{144114230301021} is an apocalyptic number.

It is an amenable number.

144114230301021 is a deficient number, since it is larger than the sum of its proper divisors (70148128718499).

144114230301021 is a wasteful number, since it uses less digits than its factorization.

144114230301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18994890273 (or 18994890267 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 144114230301021 its reverse (120103032411441), we get a palindrome (264217262712462).

The spelling of 144114230301021 in words is "one hundred forty-four trillion, one hundred fourteen billion, two hundred thirty million, three hundred one thousand, twenty-one".