144332422403441 has 4 divisors (see below), whose sum is σ = 144355803654132. Its totient is φ = 144309041152752.

The previous prime is 144332422403437. The next prime is 144332422403489. The reversal of 144332422403441 is 144304224233441.

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 12241741392400 + 132090681011041 = 3498820^2 + 11493071^2 .

It is a cyclic number.

It is not a de Polignac number, because 144332422403441 - 2² = 144332422403437 is a prime.

It is a super-3 number, since 3×144332422403441³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144332422903441) 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, 11690616086 + ... + 11690628431.

It is an arithmetic number, because the mean of its divisors is an integer number (36088950913533).

Almost surely, 2^{144332422403441} is an apocalyptic number.

It is an amenable number.

144332422403441 is a deficient number, since it is larger than the sum of its proper divisors (23381250691).

144332422403441 is an equidigital number, since it uses as much as digits as its factorization.

144332422403441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23381250690.

The product of its (nonzero) digits is 884736, while the sum is 41.

Adding to 144332422403441 its reverse (144304224233441), we get a palindrome (288636646636882).

The spelling of 144332422403441 in words is "one hundred forty-four trillion, three hundred thirty-two billion, four hundred twenty-two million, four hundred three thousand, four hundred forty-one".