144384241 has 2 divisors, whose sum is σ = 144384242. Its totient is φ = 144384240.

The previous prime is 144384221. The next prime is 144384257. The reversal of 144384241 is 142483441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90801841 + 53582400 = 9529^2 + 7320^2 .

It is a cyclic number.

It is not a de Polignac number, because 144384241 - 2¹¹ = 144382193 is a prime.

It is not a weakly prime, because it can be changed into another prime (144384221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72192120 + 72192121.

It is an arithmetic number, because the mean of its divisors is an integer number (72192121).

Almost surely, 2^144384241 is an apocalyptic number.

It is an amenable number.

144384241 is a deficient number, since it is larger than the sum of its proper divisors (1).

144384241 is an equidigital number, since it uses as much as digits as its factorization.

144384241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 31.

The square root of 144384241 is about 12015.9993758322. Note that the first 3 decimals coincide. The cubic root of 144384241 is about 524.6140667815.

The spelling of 144384241 in words is "one hundred forty-four million, three hundred eighty-four thousand, two hundred forty-one".