144443142117 has 24 divisors (see below), whose sum is σ = 211033456920. Its totient is φ = 95191303680.

The previous prime is 144443142101. The next prime is 144443142127. The reversal of 144443142117 is 711241344441.

144443142117 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 431 + 4 + 211 + 7 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13973367681 + 130469774436 = 118209^2 + 361206^2 .

It is not a de Polignac number, because 144443142117 - 2⁴ = 144443142101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443142127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3875113 + ... + 3912209.

It is an arithmetic number, because the mean of its divisors is an integer number (8793060705).

Almost surely, 2^144443142117 is an apocalyptic number.

It is an amenable number.

144443142117 is a deficient number, since it is larger than the sum of its proper divisors (66590314803).

144443142117 is a wasteful number, since it uses less digits than its factorization.

144443142117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42053 (or 42050 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

Adding to 144443142117 its reverse (711241344441), we get a palindrome (855684486558).

The spelling of 144443142117 in words is "one hundred forty-four billion, four hundred forty-three million, one hundred forty-two thousand, one hundred seventeen".