144684038 has 8 divisors (see below), whose sum is σ = 217086480. Its totient is φ = 72321880.

The previous prime is 144684019. The next prime is 144684041. The reversal of 144684038 is 830486441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144683992 and 144684010.

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 in 3 ways as a sum of consecutive naturals, for example, 1628 + ... + 17088.

It is an arithmetic number, because the mean of its divisors is an integer number (27135810).

Almost surely, 2^144684038 is an apocalyptic number.

144684038 is a deficient number, since it is larger than the sum of its proper divisors (72402442).

144684038 is a wasteful number, since it uses less digits than its factorization.

144684038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20142.

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 144684038 is about 12028.4678159772. The cubic root of 144684038 is about 524.9769156895.

The spelling of 144684038 in words is "one hundred forty-four million, six hundred eighty-four thousand, thirty-eight".