144442020031011 has 16 divisors (see below), whose sum is σ = 213988422971520. Its totient is φ = 96294569704200.

The previous prime is 144442020031007. The next prime is 144442020031019. The reversal of 144442020031011 is 110130020244441.

144442020031011 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 420 + 200 + 31 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 144442020031011 - 2² = 144442020031007 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (144442020031019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25927336 + ... + 31001786.

It is an arithmetic number, because the mean of its divisors is an integer number (13374276435720).

Almost surely, 2^{144442020031011} is an apocalyptic number.

144442020031011 is a deficient number, since it is larger than the sum of its proper divisors (69546402940509).

144442020031011 is a wasteful number, since it uses less digits than its factorization.

144442020031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6128703 (or 6128697 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 144442020031011 its reverse (110130020244441), we get a palindrome (254572040275452).

The spelling of 144442020031011 in words is "one hundred forty-four trillion, four hundred forty-two billion, twenty million, thirty-one thousand, eleven".