144042042214045 has 8 divisors (see below), whose sum is σ = 172853485752024. Its totient is φ = 115231610374464.

The previous prime is 144042042214033. The next prime is 144042042214079. The reversal of 144042042214045 is 540412240240441.

It can be written as a sum of positive squares in 4 ways, for example, as 17001619383204 + 127040422830841 = 4123302^2 + 11271221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144042042214045 - 2²⁵ = 144042008659613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144042042213995 and 144042042214013.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 252611334 + ... + 253180903.

It is an arithmetic number, because the mean of its divisors is an integer number (21606685719003).

Almost surely, 2^{144042042214045} is an apocalyptic number.

It is an amenable number.

144042042214045 is a deficient number, since it is larger than the sum of its proper divisors (28811443537979).

144042042214045 is an equidigital number, since it uses as much as digits as its factorization.

144042042214045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505849199.

The product of its (nonzero) digits is 163840, while the sum is 37.

Adding to 144042042214045 its reverse (540412240240441), we get a palindrome (684454282454486).

The spelling of 144042042214045 in words is "one hundred forty-four trillion, forty-two billion, forty-two million, two hundred fourteen thousand, forty-five".