144131123441 has 4 divisors (see below), whose sum is σ = 144370942884. Its totient is φ = 143891304000.

The previous prime is 144131123417. The next prime is 144131123459. The reversal of 144131123441 is 144321131441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144321131441 = 829 ⋅174090629.

It can be written as a sum of positive squares in 2 ways, for example, as 93955123441 + 50176000000 = 306521^2 + 224000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144131123441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144131173441) 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, 119908820 + ... + 119910021.

It is an arithmetic number, because the mean of its divisors is an integer number (36092735721).

Almost surely, 2^144131123441 is an apocalyptic number.

It is an amenable number.

144131123441 is a deficient number, since it is larger than the sum of its proper divisors (239819443).

144131123441 is an equidigital number, since it uses as much as digits as its factorization.

144131123441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239819442.

The product of its digits is 4608, while the sum is 29.

Adding to 144131123441 its reverse (144321131441), we get a palindrome (288452254882).

The spelling of 144131123441 in words is "one hundred forty-four billion, one hundred thirty-one million, one hundred twenty-three thousand, four hundred forty-one".