504450022412 has 48 divisors (see below), whose sum is σ = 1010808728832. Its totient is φ = 215784233280.

The previous prime is 504450022397. The next prime is 504450022423. The reversal of 504450022412 is 214220054405.

It is a super-2 number, since 2×504450022412² (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 39119438 + ... + 39132330.

It is an arithmetic number, because the mean of its divisors is an integer number (21058515184).

Almost surely, 2^504450022412 is an apocalyptic number.

It is an amenable number.

504450022412 is an abundant number, since it is smaller than the sum of its proper divisors (506358706420).

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

504450022412 is a wasteful number, since it uses less digits than its factorization.

504450022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15438 (or 15436 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 504450022412 its reverse (214220054405), we get a palindrome (718670076817).

The spelling of 504450022412 in words is "five hundred four billion, four hundred fifty million, twenty-two thousand, four hundred twelve".