144244303 has 16 divisors (see below), whose sum is σ = 174864960. Its totient is φ = 116153856.

The previous prime is 144244301. The next prime is 144244313. The reversal of 144244303 is 303442441.

It is not a de Polignac number, because 144244303 - 2¹ = 144244301 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 (144244301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129513 + ... + 130621.

It is an arithmetic number, because the mean of its divisors is an integer number (10929060).

Almost surely, 2^144244303 is an apocalyptic number.

144244303 is a deficient number, since it is larger than the sum of its proper divisors (30620657).

144244303 is a wasteful number, since it uses less digits than its factorization.

144244303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 144244303 is about 12010.1749779094. The cubic root of 144244303 is about 524.4445257173. Note that the first 3 decimals are identical.

Adding to 144244303 its reverse (303442441), we get a palindrome (447686744).

The spelling of 144244303 in words is "one hundred forty-four million, two hundred forty-four thousand, three hundred three".