144044593 has 8 divisors (see below), whose sum is σ = 179588160. Its totient is φ = 112242480.

The previous prime is 144044581. The next prime is 144044597. The reversal of 144044593 is 395440441.

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

It is not a de Polignac number, because 144044593 - 2⁹ = 144044081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144044597) 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 7 ways as a sum of consecutive naturals, for example, 935278 + ... + 935431.

It is an arithmetic number, because the mean of its divisors is an integer number (22448520).

Almost surely, 2^144044593 is an apocalyptic number.

It is an amenable number.

144044593 is a deficient number, since it is larger than the sum of its proper divisors (35543567).

144044593 is a wasteful number, since it uses less digits than its factorization.

144044593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870727.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 144044593 is about 12001.8578978423. The cubic root of 144044593 is about 524.2023782212.

The spelling of 144044593 in words is "one hundred forty-four million, forty-four thousand, five hundred ninety-three".