144114213001221 has 12 divisors (see below), whose sum is σ = 208166019116640. Its totient is φ = 96075659793960.

The previous prime is 144114213001211. The next prime is 144114213001237. The reversal of 144114213001221 is 122100312411441.

144114213001221 is a `hidden beast` number, since 1 + 4 + 4 + 11 + 421 + 3 + 0 + 0 + 1 + 221 = 666.

It is not a de Polignac number, because 144114213001221 - 2¹⁹ = 144114212476933 is a prime.

It is a super-2 number, since 2×144114213001221² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144114213001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38286385 + ... + 41881686.

It is an arithmetic number, because the mean of its divisors is an integer number (17347168259720).

Almost surely, 2^{144114213001221} is an apocalyptic number.

It is an amenable number.

144114213001221 is a deficient number, since it is larger than the sum of its proper divisors (64051806115419).

144114213001221 is a wasteful number, since it uses less digits than its factorization.

144114213001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80367816 (or 80367813 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 144114213001221 its reverse (122100312411441), we get a palindrome (266214525412662).

The spelling of 144114213001221 in words is "one hundred forty-four trillion, one hundred fourteen billion, two hundred thirteen million, one thousand, two hundred twenty-one".