144452344 has 8 divisors (see below), whose sum is σ = 270848160. Its totient is φ = 72226168.

The previous prime is 144452333. The next prime is 144452353. The reversal of 144452344 is 443254441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9028264 + ... + 9028279.

It is an arithmetic number, because the mean of its divisors is an integer number (33856020).

Almost surely, 2^144452344 is an apocalyptic number.

It is an amenable number.

144452344 is a deficient number, since it is larger than the sum of its proper divisors (126395816).

144452344 is a wasteful number, since it uses less digits than its factorization.

144452344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18056549 (or 18056545 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 144452344 is about 12018.8328884297. The cubic root of 144452344 is about 524.6965369451.

The spelling of 144452344 in words is "one hundred forty-four million, four hundred fifty-two thousand, three hundred forty-four".