144840080 has 120 divisors (see below), whose sum is σ = 427472640. Its totient is φ = 45131520.

The previous prime is 144840079. The next prime is 144840083. The reversal of 144840080 is 80048441.

144840080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144840083) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41441 + ... + 44799.

It is an arithmetic number, because the mean of its divisors is an integer number (3562272).

Almost surely, 2^144840080 is an apocalyptic number.

144840080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144840080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213736320).

144840080 is an abundant number, since it is smaller than the sum of its proper divisors (282632560).

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

144840080 is a wasteful number, since it uses less digits than its factorization.

144840080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3384 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 144840080 is about 12034.9524303173. The cubic root of 144840080 is about 525.1655774034.

The spelling of 144840080 in words is "one hundred forty-four million, eight hundred forty thousand, eighty".