144944 has 10 divisors (see below), whose sum is σ = 280860. Its totient is φ = 72464.

The previous prime is 144941. The next prime is 144961. The reversal of 144944 is 449441.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (144941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4514 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (28086).

2¹⁴⁴⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

144944 is a deficient number, since it is larger than the sum of its proper divisors (135916).

144944 is an equidigital number, since it uses as much as digits as its factorization.

144944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067 (or 9061 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 144944 is about 380.7151165898. The cubic root of 144944 is about 52.5291146145.

The spelling of 144944 in words is "one hundred forty-four thousand, nine hundred forty-four".