144022330044 has 48 divisors (see below), whose sum is σ = 379512411040. Its totient is φ = 47220433920.

The previous prime is 144022329953. The next prime is 144022330057. The reversal of 144022330044 is 440033220441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10924069 + ... + 10937244.

Almost surely, 2^144022330044 is an apocalyptic number.

It is an amenable number.

144022330044 is an abundant number, since it is smaller than the sum of its proper divisors (235490080996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144022330044 is a wasteful number, since it uses less digits than its factorization.

144022330044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861387 (or 21861379 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 144022330044 its reverse (440033220441), we get a palindrome (584055550485).

The spelling of 144022330044 in words is "one hundred forty-four billion, twenty-two million, three hundred thirty thousand, forty-four".