144442232033441 has 8 divisors (see below), whose sum is σ = 144663521877864. Its totient is φ = 144221031158400.

The previous prime is 144442232033369. The next prime is 144442232033461. The reversal of 144442232033441 is 144330232244441.

It can be written as a sum of positive squares in 4 ways, for example, as 14023639384225 + 130418592649216 = 3744815^2 + 11420096^2 .

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 144442232033441 - 2²² = 144442227839137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144442232033461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18992486 + ... + 25487231.

It is an arithmetic number, because the mean of its divisors is an integer number (18082940234733).

Almost surely, 2^{144442232033441} is an apocalyptic number.

It is an amenable number.

144442232033441 is a deficient number, since it is larger than the sum of its proper divisors (221289844423).

144442232033441 is an equidigital number, since it uses as much as digits as its factorization.

144442232033441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44484691.

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

Adding to 144442232033441 its reverse (144330232244441), we get a palindrome (288772464277882).

The spelling of 144442232033441 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred thirty-two million, thirty-three thousand, four hundred forty-one".