144413441 has 8 divisors (see below), whose sum is σ = 145579680. Its totient is φ = 143251552.

The previous prime is 144413387. The next prime is 144413473. The reversal of 144413441 is 144314441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144413441 - 2⁶ = 144413377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144413441.

It is not an unprimeable number, because it can be changed into a prime (144413641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100061 + ... + 101493.

It is an arithmetic number, because the mean of its divisors is an integer number (18197460).

Almost surely, 2^144413441 is an apocalyptic number.

It is an amenable number.

144413441 is a deficient number, since it is larger than the sum of its proper divisors (1166239).

144413441 is a wasteful number, since it uses less digits than its factorization.

144413441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 3072, while the sum is 26.

The square root of 144413441 is about 12017.2143610739. The cubic root of 144413441 is about 524.6494300550.

Adding to 144413441 its reverse (144314441), we get a palindrome (288727882).

The spelling of 144413441 in words is "one hundred forty-four million, four hundred thirteen thousand, four hundred forty-one".