144044044 has 24 divisors (see below), whose sum is σ = 261243360. Its totient is φ = 69412224.

The previous prime is 144044039. The next prime is 144044051. The reversal of 144044044 is 440440441.

It is a happy number.

It is a super-2 number, since 2×144044044² = 41497373223747872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109897 + ... + 111199.

It is an arithmetic number, because the mean of its divisors is an integer number (10885140).

Almost surely, 2^144044044 is an apocalyptic number.

It is an amenable number.

144044044 is a deficient number, since it is larger than the sum of its proper divisors (117199316).

144044044 is a wasteful number, since it uses less digits than its factorization.

144044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 144044044 is about 12001.8350263616. The cubic root of 144044044 is about 524.2017122527.

Adding to 144044044 its reverse (440440441), we get a palindrome (584484485).

The spelling of 144044044 in words is "one hundred forty-four million, forty-four thousand, forty-four".