144440123224 has 16 divisors (see below), whose sum is σ = 271782214920. Its totient is φ = 71964865920.

The previous prime is 144440123221. The next prime is 144440123249. The reversal of 144440123224 is 422321044441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440123221) 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, 31897057 + ... + 31901584.

Almost surely, 2^144440123224 is an apocalyptic number.

It is an amenable number.

144440123224 is a deficient number, since it is larger than the sum of its proper divisors (127342091696).

144440123224 is a wasteful number, since it uses less digits than its factorization.

144440123224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63798930 (or 63798926 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 144440123224 its reverse (422321044441), we get a palindrome (566761167665).

The spelling of 144440123224 in words is "one hundred forty-four billion, four hundred forty million, one hundred twenty-three thousand, two hundred twenty-four".