144424211 has 4 divisors (see below), whose sum is σ = 144593592. Its totient is φ = 144254832.

The previous prime is 144424193. The next prime is 144424223. The reversal of 144424211 is 112424441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112424441 = 59 ⋅1905499.

It is a cyclic number.

It is not a de Polignac number, because 144424211 - 2²² = 140229907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144424261) 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, 83405 + ... + 85118.

It is an arithmetic number, because the mean of its divisors is an integer number (36148398).

Almost surely, 2^144424211 is an apocalyptic number.

144424211 is a deficient number, since it is larger than the sum of its proper divisors (169381).

144424211 is an equidigital number, since it uses as much as digits as its factorization.

144424211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169380.

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

The square root of 144424211 is about 12017.6624598963. The cubic root of 144424211 is about 524.6624720864.

Adding to 144424211 its reverse (112424441), we get a palindrome (256848652).

The spelling of 144424211 in words is "one hundred forty-four million, four hundred twenty-four thousand, two hundred eleven".