144244344 has 32 divisors (see below), whose sum is σ = 361451520. Its totient is φ = 47969376.

The previous prime is 144244343. The next prime is 144244351. The reversal of 144244344 is 443442441.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144244343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3849 + ... + 17415.

It is an arithmetic number, because the mean of its divisors is an integer number (11295360).

Almost surely, 2^144244344 is an apocalyptic number.

It is an amenable number.

144244344 is an abundant number, since it is smaller than the sum of its proper divisors (217207176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144244344 is a wasteful number, since it uses less digits than its factorization.

144244344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019 (or 14015 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 144244344 is about 12010.1766847953. The cubic root of 144244344 is about 524.4445754067. Note that the first 3 decimals are identical.

Adding to 144244344 its reverse (443442441), we get a palindrome (587686785).

The spelling of 144244344 in words is "one hundred forty-four million, two hundred forty-four thousand, three hundred forty-four".