503441689212 has 216 divisors, whose sum is σ = 1630035912960. Its totient is φ = 129541446720.

The previous prime is 503441689183. The next prime is 503441689213. The reversal of 503441689212 is 212986144305.

503441689212 is a `hidden beast` number, since 5 + 0 + 344 + 16 + 89 + 212 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503441689213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1954989 + ... + 2197467.

It is an arithmetic number, because the mean of its divisors is an integer number (7546462560).

Almost surely, 2^503441689212 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 503441689212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815017956480).

503441689212 is an abundant number, since it is smaller than the sum of its proper divisors (1126594223748).

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

503441689212 is a wasteful number, since it uses less digits than its factorization.

503441689212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242621 (or 242609 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 503441689212 in words is "five hundred three billion, four hundred forty-one million, six hundred eighty-nine thousand, two hundred twelve".