144424255 has 8 divisors (see below), whose sum is σ = 173475072. Its totient is φ = 115428768.

The previous prime is 144424223. The next prime is 144424261. The reversal of 144424255 is 552424441.

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

It is a cyclic number.

It is not a de Polignac number, because 144424255 - 2⁵ = 144424223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7852 + ... + 18721.

It is an arithmetic number, because the mean of its divisors is an integer number (21684384).

Almost surely, 2^144424255 is an apocalyptic number.

144424255 is a deficient number, since it is larger than the sum of its proper divisors (29050817).

144424255 is a wasteful number, since it uses less digits than its factorization.

144424255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665.

The product of its digits is 25600, while the sum is 31.

The square root of 144424255 is about 12017.6642905350. The cubic root of 144424255 is about 524.6625253673.

Adding to 144424255 its reverse (552424441), we get a palindrome (696848696).

The spelling of 144424255 in words is "one hundred forty-four million, four hundred twenty-four thousand, two hundred fifty-five".