144244214 has 4 divisors (see below), whose sum is σ = 216366324. Its totient is φ = 72122106.

The previous prime is 144244189. The next prime is 144244223. The reversal of 144244214 is 412442441.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 36061052 + ... + 36061055.

It is an arithmetic number, because the mean of its divisors is an integer number (54091581).

Almost surely, 2^144244214 is an apocalyptic number.

144244214 is a deficient number, since it is larger than the sum of its proper divisors (72122110).

144244214 is an equidigital number, since it uses as much as digits as its factorization.

144244214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72122109.

The product of its digits is 4096, while the sum is 26.

The square root of 144244214 is about 12010.1712727171. The cubic root of 144244214 is about 524.4444178550. Note that the first 4 decimals are identical.

Adding to 144244214 its reverse (412442441), we get a palindrome (556686655).

The spelling of 144244214 in words is "one hundred forty-four million, two hundred forty-four thousand, two hundred fourteen".