144444365 has 16 divisors (see below), whose sum is σ = 196492800. Its totient is φ = 101051712.

The previous prime is 144444361. The next prime is 144444371. The reversal of 144444365 is 563444441.

It is a cyclic number.

It is not a de Polignac number, because 144444365 - 2² = 144444361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144444361) 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 15 ways as a sum of consecutive naturals, for example, 57245 + ... + 59714.

It is an arithmetic number, because the mean of its divisors is an integer number (12280800).

Almost surely, 2^144444365 is an apocalyptic number.

It is an amenable number.

144444365 is a deficient number, since it is larger than the sum of its proper divisors (52048435).

144444365 is a wasteful number, since it uses less digits than its factorization.

144444365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116996.

The product of its digits is 92160, while the sum is 35.

The square root of 144444365 is about 12018.5009464575. The cubic root of 144444365 is about 524.6868760179.

It can be divided in two parts, 14444436 and 5, that added together give a palindrome (14444441).

The spelling of 144444365 in words is "one hundred forty-four million, four hundred forty-four thousand, three hundred sixty-five".