144244211 has 4 divisors (see below), whose sum is σ = 144280152. Its totient is φ = 144208272.

The previous prime is 144244189. The next prime is 144244223. The reversal of 144244211 is 112442441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112442441 = 1907 ⋅58963.

It is a cyclic number.

It is not a de Polignac number, because 144244211 - 2¹⁴ = 144227827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144246211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11066 + ... + 20271.

It is an arithmetic number, because the mean of its divisors is an integer number (36070038).

Almost surely, 2^144244211 is an apocalyptic number.

144244211 is a deficient number, since it is larger than the sum of its proper divisors (35941).

144244211 is an equidigital number, since it uses as much as digits as its factorization.

144244211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35940.

The product of its digits is 1024, while the sum is 23.

The square root of 144244211 is about 12010.1711478230. The cubic root of 144244211 is about 524.4444142192. Note that the first 4 decimals are identical.

Adding to 144244211 its reverse (112442441), we get a palindrome (256686652).

The spelling of 144244211 in words is "one hundred forty-four million, two hundred forty-four thousand, two hundred eleven".