504644460000 has 480 divisors, whose sum is σ = 1694319869088. Its totient is φ = 131435520000.

The previous prime is 504644459993. The next prime is 504644460011. The reversal of 504644460000 is 64446405.

It is a tau number, because it is divible by the number of its divisors (480).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 633179602 + ... + 633180398.

Almost surely, 2^504644460000 is an apocalyptic number.

504644460000 is a gapful number since it is divisible by the number (50) 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 504644460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847159934544).

504644460000 is an abundant number, since it is smaller than the sum of its proper divisors (1189675409088).

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

504644460000 is a wasteful number, since it uses less digits than its factorization.

504644460000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 504644460000 in words is "five hundred four billion, six hundred forty-four million, four hundred sixty thousand".