509141004436 has 24 divisors (see below), whose sum is σ = 897502729760. Its totient is φ = 252712045152.

The previous prime is 509141004431. The next prime is 509141004503. The reversal of 509141004436 is 634400141905.

It is a junction number, because it is equal to n+sod(n) for n = 509141004395 and 509141004404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509141004431) 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, 5781511 + ... + 5868913.

Almost surely, 2^509141004436 is an apocalyptic number.

It is an amenable number.

509141004436 is a deficient number, since it is larger than the sum of its proper divisors (388361725324).

509141004436 is a wasteful number, since it uses less digits than its factorization.

509141004436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98023 (or 98021 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 509141004436 in words is "five hundred nine billion, one hundred forty-one million, four thousand, four hundred thirty-six".