144441122 has 24 divisors (see below), whose sum is σ = 255597120. Its totient is φ = 61028520.

The previous prime is 144441109. The next prime is 144441133. The reversal of 144441122 is 221144441.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3422 + ... + 17337.

It is an arithmetic number, because the mean of its divisors is an integer number (10649880).

Almost surely, 2^144441122 is an apocalyptic number.

144441122 is a deficient number, since it is larger than the sum of its proper divisors (111155998).

144441122 is a wasteful number, since it uses less digits than its factorization.

144441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20846 (or 20839 counting only the distinct ones).

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

The square root of 144441122 is about 12018.3660287079. The cubic root of 144441122 is about 524.6829493104.

Adding to 144441122 its reverse (221144441), we get a palindrome (365585563).

The spelling of 144441122 in words is "one hundred forty-four million, four hundred forty-one thousand, one hundred twenty-two".