144403044 has 24 divisors (see below), whose sum is σ = 337192128. Its totient is φ = 48098400.

The previous prime is 144403019. The next prime is 144403057. The reversal of 144403044 is 440304441.

It is a super-3 number, since 3×144403044³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15969 + ... + 23319.

It is an arithmetic number, because the mean of its divisors is an integer number (14049672).

Almost surely, 2^144403044 is an apocalyptic number.

It is an amenable number.

144403044 is an abundant number, since it is smaller than the sum of its proper divisors (192789084).

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

144403044 is a wasteful number, since it uses less digits than its factorization.

144403044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8995 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144403044 is about 12016.7817655144. The cubic root of 144403044 is about 524.6368390962.

Adding to 144403044 its reverse (440304441), we get a palindrome (584707485).

The spelling of 144403044 in words is "one hundred forty-four million, four hundred three thousand, forty-four".