144003440422 has 32 divisors (see below), whose sum is σ = 218827090944. Its totient is φ = 71066640000.

The previous prime is 144003440369. The next prime is 144003440423. The reversal of 144003440422 is 224044300441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144003440423) by changing a digit.

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, 95302647 + ... + 95304157.

It is an arithmetic number, because the mean of its divisors is an integer number (6838346592).

Almost surely, 2^144003440422 is an apocalyptic number.

144003440422 is a deficient number, since it is larger than the sum of its proper divisors (74823650522).

144003440422 is a wasteful number, since it uses less digits than its factorization.

144003440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 144003440422 its reverse (224044300441), we get a palindrome (368047740863).

The spelling of 144003440422 in words is "one hundred forty-four billion, three million, four hundred forty thousand, four hundred twenty-two".