144489016 has 32 divisors (see below), whose sum is σ = 319610880. Its totient is φ = 59925600.

The previous prime is 144489011. The next prime is 144489041. The reversal of 144489016 is 610984441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144489011) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39880 + ... + 43351.

It is an arithmetic number, because the mean of its divisors is an integer number (9987840).

Almost surely, 2^144489016 is an apocalyptic number.

It is an amenable number.

144489016 is an abundant number, since it is smaller than the sum of its proper divisors (175121864).

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

144489016 is a wasteful number, since it uses less digits than its factorization.

144489016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83275 (or 83271 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 144489016 is about 12020.3583973191. The cubic root of 144489016 is about 524.7409346170.

The spelling of 144489016 in words is "one hundred forty-four million, four hundred eighty-nine thousand, sixteen".