144140320404 has 72 divisors (see below), whose sum is σ = 377159033160. Its totient is φ = 46360403712.

The previous prime is 144140320403. The next prime is 144140320459. The reversal of 144140320404 is 404023041441.

144140320404 is a `hidden beast` number, since 14 + 41 + 403 + 204 + 0 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 156500100 + 143983820304 = 12510^2 + 379452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144140320403) 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, 1624042 + ... + 1710494.

It is an arithmetic number, because the mean of its divisors is an integer number (5238319905).

Almost surely, 2^144140320404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144140320404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188579516580).

144140320404 is an abundant number, since it is smaller than the sum of its proper divisors (233018712756).

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

144140320404 is a wasteful number, since it uses less digits than its factorization.

144140320404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88089 (or 88084 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 144140320404 its reverse (404023041441), we get a palindrome (548163361845).

The spelling of 144140320404 in words is "one hundred forty-four billion, one hundred forty million, three hundred twenty thousand, four hundred four".