503042030406 has 24 divisors (see below), whose sum is σ = 1097880057144. Its totient is φ = 166456729440.

The previous prime is 503042030389. The next prime is 503042030429. The reversal of 503042030406 is 604030240305.

503042030406 is a `hidden beast` number, since 50 + 3 + 0 + 4 + 203 + 0 + 406 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 503042030406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101993080 + ... + 101998011.

It is an arithmetic number, because the mean of its divisors is an integer number (45745002381).

Almost surely, 2^503042030406 is an apocalyptic number.

503042030406 is an abundant number, since it is smaller than the sum of its proper divisors (594838026738).

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

503042030406 is a wasteful number, since it uses less digits than its factorization.

503042030406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203991236 (or 203991233 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The spelling of 503042030406 in words is "five hundred three billion, forty-two million, thirty thousand, four hundred six".