144388006 has 24 divisors (see below), whose sum is σ = 256705200. Its totient is φ = 60710832.

The previous prime is 144387989. The next prime is 144388039. The reversal of 144388006 is 600883441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8706 + ... + 19093.

It is an arithmetic number, because the mean of its divisors is an integer number (10696050).

Almost surely, 2^144388006 is an apocalyptic number.

144388006 is a deficient number, since it is larger than the sum of its proper divisors (112317194).

144388006 is a wasteful number, since it uses less digits than its factorization.

144388006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27868 (or 27861 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 144388006 is about 12016.1560409309. The cubic root of 144388006 is about 524.6186267316.

The spelling of 144388006 in words is "one hundred forty-four million, three hundred eighty-eight thousand, six".