144212241 has 16 divisors (see below), whose sum is σ = 203909184. Its totient is φ = 90345984.

The previous prime is 144212227. The next prime is 144212269. The reversal of 144212241 is 142212441.

It is not a de Polignac number, because 144212241 - 2¹⁰ = 144211217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144212141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38341 + ... + 41933.

It is an arithmetic number, because the mean of its divisors is an integer number (12744324).

Almost surely, 2^144212241 is an apocalyptic number.

It is an amenable number.

144212241 is a deficient number, since it is larger than the sum of its proper divisors (59696943).

144212241 is a wasteful number, since it uses less digits than its factorization.

144212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400.

The product of its digits is 512, while the sum is 21.

The square root of 144212241 is about 12008.8401188458. The cubic root of 144212241 is about 524.4056657507.

Adding to 144212241 its reverse (142212441), we get a palindrome (286424682).

It can be divided in two parts, 144212 and 241, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 144212241 in words is "one hundred forty-four million, two hundred twelve thousand, two hundred forty-one".