144208244 has 12 divisors (see below), whose sum is σ = 252448644. Its totient is φ = 72080064.

The previous prime is 144208237. The next prime is 144208261. The reversal of 144208244 is 442802441.

It can be written as a sum of positive squares in 2 ways, for example, as 64320400 + 79887844 = 8020^2 + 8938^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19442 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (21037387).

Almost surely, 2^144208244 is an apocalyptic number.

It is an amenable number.

144208244 is a deficient number, since it is larger than the sum of its proper divisors (108240400).

144208244 is a wasteful number, since it uses less digits than its factorization.

144208244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034 (or 12032 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 144208244 is about 12008.6736986230. The cubic root of 144208244 is about 524.4008208804.

The spelling of 144208244 in words is "one hundred forty-four million, two hundred eight thousand, two hundred forty-four".