144140042001101 has 4 divisors (see below), whose sum is σ = 144594742449372. Its totient is φ = 143685341552832.

The previous prime is 144140042001061. The next prime is 144140042001107. The reversal of 144140042001101 is 101100240041441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7790071744900 + 136349970256201 = 2791070^2 + 11676899^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144140042001101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144140042001107) 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 3 ways as a sum of consecutive naturals, for example, 227350223660 + ... + 227350224293.

It is an arithmetic number, because the mean of its divisors is an integer number (36148685612343).

Almost surely, 2^{144140042001101} is an apocalyptic number.

It is an amenable number.

144140042001101 is a deficient number, since it is larger than the sum of its proper divisors (454700448271).

144140042001101 is an equidigital number, since it uses as much as digits as its factorization.

144140042001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454700448270.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 144140042001101 its reverse (101100240041441), we get a palindrome (245240282042542).

The spelling of 144140042001101 in words is "one hundred forty-four trillion, one hundred forty billion, forty-two million, one thousand, one hundred one".