144439106 has 32 divisors (see below), whose sum is σ = 270646272. Its totient is φ = 56378880.

The previous prime is 144439093. The next prime is 144439117. The reversal of 144439106 is 601934441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (8457696).

Almost surely, 2^144439106 is an apocalyptic number.

144439106 is a deficient number, since it is larger than the sum of its proper divisors (126207166).

144439106 is a wasteful number, since it uses less digits than its factorization.

144439106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19634.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 144439106 is about 12018.2821567810. The cubic root of 144439106 is about 524.6805082564.

The spelling of 144439106 in words is "one hundred forty-four million, four hundred thirty-nine thousand, one hundred six".