144442241422141 has 8 divisors (see below), whose sum is σ = 159347163145464. Its totient is φ = 130079316852480.

The previous prime is 144442241422097. The next prime is 144442241422159. The reversal of 144442241422141 is 141224142244441.

It can be written as a sum of positive squares in 4 ways, for example, as 6084164892100 + 138358076530041 = 2466610^2 + 11762571^2 .

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 144442241422141 - 2¹¹ = 144442241420093 is a prime.

It is a super-2 number, since 2×144442241422141² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144442241422094 and 144442241422103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144442241428141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135499287856 + ... + 135499288921.

It is an arithmetic number, because the mean of its divisors is an integer number (19918395393183).

Almost surely, 2^{144442241422141} is an apocalyptic number.

It is an amenable number.

144442241422141 is a deficient number, since it is larger than the sum of its proper divisors (14904921723323).

144442241422141 is a wasteful number, since it uses less digits than its factorization.

144442241422141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270998576831.

The product of its digits is 262144, while the sum is 40.

Adding to 144442241422141 its reverse (141224142244441), we get a palindrome (285666383666582).

The spelling of 144442241422141 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred forty-one million, four hundred twenty-two thousand, one hundred forty-one".