144225044 has 24 divisors (see below), whose sum is σ = 259115136. Its totient is φ = 70200000.

The previous prime is 144225043. The next prime is 144225049. The reversal of 144225044 is 440522441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144225043) by changing a digit.

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, 122579 + ... + 123749.

It is an arithmetic number, because the mean of its divisors is an integer number (10796464).

Almost surely, 2^144225044 is an apocalyptic number.

It is an amenable number.

144225044 is a deficient number, since it is larger than the sum of its proper divisors (114890092).

144225044 is a wasteful number, since it uses less digits than its factorization.

144225044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1965 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 144225044 is about 12009.3731726514. The cubic root of 144225044 is about 524.4211840059.

Adding to 144225044 its reverse (440522441), we get a palindrome (584747485).

The spelling of 144225044 in words is "one hundred forty-four million, two hundred twenty-five thousand, forty-four".