144214431633 has 12 divisors (see below), whose sum is σ = 208547271348. Its totient is φ = 96033322080.

The previous prime is 144214431631. The next prime is 144214431667. The reversal of 144214431633 is 336134412441.

144214431633 is a `hidden beast` number, since 1 + 4 + 4 + 2 + 14 + 4 + 3 + 1 + 633 = 666.

144214431633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58519480464 + 85694951169 = 241908^2 + 292737^2 .

It is not a de Polignac number, because 144214431633 - 2¹ = 144214431631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144214431631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9127698 + ... + 9143483.

It is an arithmetic number, because the mean of its divisors is an integer number (17378939279).

Almost surely, 2^144214431633 is an apocalyptic number.

It is an amenable number.

144214431633 is a deficient number, since it is larger than the sum of its proper divisors (64332839715).

144214431633 is a wasteful number, since it uses less digits than its factorization.

144214431633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18272064 (or 18272061 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 144214431633 in words is "one hundred forty-four billion, two hundred fourteen million, four hundred thirty-one thousand, six hundred thirty-three".