504424220530412 has 96 divisors (see below), whose sum is σ = 1104293901333504. Its totient is φ = 196275569644800.

The previous prime is 504424220530393. The next prime is 504424220530421. The reversal of 504424220530412 is 214035022424405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839255033 + ... + 839855855.

It is an arithmetic number, because the mean of its divisors is an integer number (11503061472224).

Almost surely, 2^{504424220530412} is an apocalyptic number.

504424220530412 is a gapful number since it is divisible by the number (52) 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 504424220530412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552146950666752).

504424220530412 is an abundant number, since it is smaller than the sum of its proper divisors (599869680803092).

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

504424220530412 is a wasteful number, since it uses less digits than its factorization.

504424220530412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638719 (or 638717 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 504424220530412 its reverse (214035022424405), we get a palindrome (718459242954817).

The spelling of 504424220530412 in words is "five hundred four trillion, four hundred twenty-four billion, two hundred twenty million, five hundred thirty thousand, four hundred twelve".