144033444456 has 64 divisors (see below), whose sum is σ = 409897566720. Its totient is φ = 41748822720.

The previous prime is 144033444449. The next prime is 144033444491. The reversal of 144033444456 is 654444330441.

It is a happy 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, 11854390 + ... + 11866533.

It is an arithmetic number, because the mean of its divisors is an integer number (6404649480).

Almost surely, 2^144033444456 is an apocalyptic number.

It is an amenable number.

144033444456 is an abundant number, since it is smaller than the sum of its proper divisors (265864122264).

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

144033444456 is a wasteful number, since it uses less digits than its factorization.

144033444456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720966 (or 23720962 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 144033444456 its reverse (654444330441), we get a palindrome (798477774897).

The spelling of 144033444456 in words is "one hundred forty-four billion, thirty-three million, four hundred forty-four thousand, four hundred fifty-six".