144404241 has 4 divisors (see below), whose sum is σ = 192538992. Its totient is φ = 96269492.

The previous prime is 144404233. The next prime is 144404243. The reversal of 144404241 is 142404441.

It is a happy number.

144404241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144404241 - 2³ = 144404233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144404243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24067371 + ... + 24067376.

It is an arithmetic number, because the mean of its divisors is an integer number (48134748).

Almost surely, 2^144404241 is an apocalyptic number.

It is an amenable number.

144404241 is a deficient number, since it is larger than the sum of its proper divisors (48134751).

144404241 is an equidigital number, since it uses as much as digits as its factorization.

144404241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48134750.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 144404241 is about 12016.8315707594. The cubic root of 144404241 is about 524.6382887161.

Adding to 144404241 its reverse (142404441), we get a palindrome (286808682).

It can be divided in two parts, 14440 and 4241, that added together give a palindrome (18681).

The spelling of 144404241 in words is "one hundred forty-four million, four hundred four thousand, two hundred forty-one".