144065044 has 12 divisors (see below), whose sum is σ = 252340564. Its totient is φ = 71967744.

The previous prime is 144065041. The next prime is 144065059. The reversal of 144065044 is 440560441.

It can be written as a sum of positive squares in 2 ways, for example, as 120736144 + 23328900 = 10988^2 + 4830^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144065041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11007 + ... + 20230.

Almost surely, 2^144065044 is an apocalyptic number.

It is an amenable number.

144065044 is a deficient number, since it is larger than the sum of its proper divisors (108275520).

144065044 is a wasteful number, since it uses less digits than its factorization.

144065044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32394 (or 32392 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 144065044 is about 12002.7098606940. The cubic root of 144065044 is about 524.2271852510.

The spelling of 144065044 in words is "one hundred forty-four million, sixty-five thousand, forty-four".