504303240144 has 160 divisors (see below), whose sum is σ = 1445490339840. Its totient is φ = 150218956800.

The previous prime is 504303240139. The next prime is 504303240209. The reversal of 504303240144 is 441042303405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16930224 + ... + 16959984.

It is an arithmetic number, because the mean of its divisors is an integer number (9034314624).

Almost surely, 2^504303240144 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 504303240144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722745169920).

504303240144 is an abundant number, since it is smaller than the sum of its proper divisors (941187099696).

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

504303240144 is a wasteful number, since it uses less digits than its factorization.

504303240144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30329 (or 30323 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 504303240144 its reverse (441042303405), we get a palindrome (945345543549).

It can be divided in two parts, 504303 and 240144, that added together give a palindrome (744447).

The spelling of 504303240144 in words is "five hundred four billion, three hundred three million, two hundred forty thousand, one hundred forty-four".