144443341 has 4 divisors (see below), whose sum is σ = 165078112. Its totient is φ = 123808572.

The previous prime is 144443333. The next prime is 144443359. The reversal of 144443341 is 143344441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143344441 = 23 ⋅6232367.

It is a cyclic number.

It is not a de Polignac number, because 144443341 - 2³ = 144443333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10317375 + ... + 10317388.

It is an arithmetic number, because the mean of its divisors is an integer number (41269528).

Almost surely, 2^144443341 is an apocalyptic number.

It is an amenable number.

144443341 is a deficient number, since it is larger than the sum of its proper divisors (20634771).

144443341 is an equidigital number, since it uses as much as digits as its factorization.

144443341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20634770.

The product of its digits is 9216, while the sum is 28.

The square root of 144443341 is about 12018.4583453952. The cubic root of 144443341 is about 524.6856361388.

Adding to 144443341 its reverse (143344441), we get a palindrome (287787782).

The spelling of 144443341 in words is "one hundred forty-four million, four hundred forty-three thousand, three hundred forty-one".