503451246340 has 24 divisors (see below), whose sum is σ = 1208282991552. Its totient is φ = 172611855840.

The previous prime is 503451246299. The next prime is 503451246343. The reversal of 503451246340 is 43642154305.

It is a self number, because there is not a number n which added to its sum of digits gives 503451246340.

It is not an unprimeable number, because it can be changed into a prime (503451246343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1798040026 + ... + 1798040305.

It is an arithmetic number, because the mean of its divisors is an integer number (50345124648).

Almost surely, 2^503451246340 is an apocalyptic number.

It is an amenable number.

503451246340 is an abundant number, since it is smaller than the sum of its proper divisors (704831745212).

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

503451246340 is a wasteful number, since it uses less digits than its factorization.

503451246340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596080347 (or 3596080345 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 503451246340 in words is "five hundred three billion, four hundred fifty-one million, two hundred forty-six thousand, three hundred forty".