144204344 has 8 divisors (see below), whose sum is σ = 270383160. Its totient is φ = 72102168.

The previous prime is 144204341. The next prime is 144204349. The reversal of 144204344 is 443402441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144204341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9012764 + ... + 9012779.

It is an arithmetic number, because the mean of its divisors is an integer number (33797895).

Almost surely, 2^144204344 is an apocalyptic number.

It is an amenable number.

144204344 is a deficient number, since it is larger than the sum of its proper divisors (126178816).

144204344 is a wasteful number, since it uses less digits than its factorization.

144204344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18025549 (or 18025545 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 144204344 is about 12008.5113148966. The cubic root of 144204344 is about 524.3960935001.

Adding to 144204344 its reverse (443402441), we get a palindrome (587606785).

The spelling of 144204344 in words is "one hundred forty-four million, two hundred four thousand, three hundred forty-four".