244145144 has 32 divisors (see below), whose sum is σ = 466495200. Its totient is φ = 119763840.

The previous prime is 244145137. The next prime is 244145147. The reversal of 244145144 is 441541442.

244145144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244145147) 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 7 ways as a sum of consecutive naturals, for example, 129134 + ... + 131010.

It is an arithmetic number, because the mean of its divisors is an integer number (14577975).

Almost surely, 2^244145144 is an apocalyptic number.

It is an amenable number.

244145144 is a deficient number, since it is larger than the sum of its proper divisors (222350056).

244145144 is a wasteful number, since it uses less digits than its factorization.

244145144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2179 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 244145144 is about 15625.1446073308. The cubic root of 244145144 is about 625.0038561895.

Adding to 244145144 its reverse (441541442), we get a palindrome (685686586).

The spelling of 244145144 in words is "two hundred forty-four million, one hundred forty-five thousand, one hundred forty-four".