144332844 has 12 divisors (see below), whose sum is σ = 336776664. Its totient is φ = 48110944.

The previous prime is 144332809. The next prime is 144332857. The reversal of 144332844 is 448233441.

144332844 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6013857 + ... + 6013880.

It is an arithmetic number, because the mean of its divisors is an integer number (28064722).

Almost surely, 2^144332844 is an apocalyptic number.

It is an amenable number.

144332844 is an abundant number, since it is smaller than the sum of its proper divisors (192443820).

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

144332844 is a wasteful number, since it uses less digits than its factorization.

144332844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12027744 (or 12027742 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 144332844 is about 12013.8604952779. The cubic root of 144332844 is about 524.5518097811.

The spelling of 144332844 in words is "one hundred forty-four million, three hundred thirty-two thousand, eight hundred forty-four".