504321034240 has 192 divisors, whose sum is σ = 1238217926400. Its totient is φ = 197090869248.

The previous prime is 504321034207. The next prime is 504321034253. The reversal of 504321034240 is 42430123405.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 504321034199 and 504321034208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78465907 + ... + 78472333.

It is an arithmetic number, because the mean of its divisors is an integer number (6449051700).

Almost surely, 2^504321034240 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 504321034240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619108963200).

504321034240 is an abundant number, since it is smaller than the sum of its proper divisors (733896892160).

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

504321034240 is an equidigital number, since it uses as much as digits as its factorization.

504321034240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6630 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 504321034240 its reverse (42430123405), we get a palindrome (546751157645).

The spelling of 504321034240 in words is "five hundred four billion, three hundred twenty-one million, thirty-four thousand, two hundred forty".