503043484416 has 432 divisors, whose sum is σ = 1549578377088. Its totient is φ = 143655321600.

The previous prime is 503043484313. The next prime is 503043484543. The reversal of 503043484416 is 614484340305.

It is a happy number.

503043484416 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×503043484416² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 856973275 + ... + 856973861.

It is an arithmetic number, because the mean of its divisors is an integer number (3586986984).

Almost surely, 2^503043484416 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 503043484416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774789188544).

503043484416 is an abundant number, since it is smaller than the sum of its proper divisors (1046534892672).

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

503043484416 is a wasteful number, since it uses less digits than its factorization.

503043484416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 503043484416 in words is "five hundred three billion, forty-three million, four hundred eighty-four thousand, four hundred sixteen".