144042042214141 has 4 divisors (see below), whose sum is σ = 144577514490300. Its totient is φ = 143506569937984.

The previous prime is 144042042214111. The next prime is 144042042214193. The reversal of 144042042214141 is 141412240240441.

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 78364454616900 + 65677587597241 = 8852370^2 + 8104171^2 .

It is a cyclic number.

It is not a de Polignac number, because 144042042214141 - 2²³ = 144042033825533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144042042214097 and 144042042214106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144042042214111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267736137676 + ... + 267736138213.

It is an arithmetic number, because the mean of its divisors is an integer number (36144378622575).

Almost surely, 2^{144042042214141} is an apocalyptic number.

It is an amenable number.

144042042214141 is a deficient number, since it is larger than the sum of its proper divisors (535472276159).

144042042214141 is an equidigital number, since it uses as much as digits as its factorization.

144042042214141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535472276158.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 144042042214141 its reverse (141412240240441), we get a palindrome (285454282454582).

The spelling of 144042042214141 in words is "one hundred forty-four trillion, forty-two billion, forty-two million, two hundred fourteen thousand, one hundred forty-one".