503460546440 has 32 divisors (see below), whose sum is σ = 1156888068480. Its totient is φ = 197099447232.

The previous prime is 503460546439. The next prime is 503460546509. The reversal of 503460546440 is 44645064305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133897202 + ... + 133900961.

It is an arithmetic number, because the mean of its divisors is an integer number (36152752140).

Almost surely, 2^503460546440 is an apocalyptic number.

It is an amenable number.

503460546440 is an abundant number, since it is smaller than the sum of its proper divisors (653427522040).

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

503460546440 is a wasteful number, since it uses less digits than its factorization.

503460546440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267798221 (or 267798217 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 503460546440 in words is "five hundred three billion, four hundred sixty million, five hundred forty-six thousand, four hundred forty".