144416216 has 16 divisors (see below), whose sum is σ = 309463440. Its totient is φ = 61892640.

The previous prime is 144416213. The next prime is 144416243. The reversal of 144416216 is 612614441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144416213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289375 + ... + 1289486.

It is an arithmetic number, because the mean of its divisors is an integer number (19341465).

Almost surely, 2^144416216 is an apocalyptic number.

It is an amenable number.

144416216 is an abundant number, since it is smaller than the sum of its proper divisors (165047224).

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

144416216 is a wasteful number, since it uses less digits than its factorization.

144416216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578874 (or 2578870 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 144416216 is about 12017.3298198893. The cubic root of 144416216 is about 524.6527905290.

The spelling of 144416216 in words is "one hundred forty-four million, four hundred sixteen thousand, two hundred sixteen".