500609442458 has 4 divisors (see below), whose sum is σ = 750914163690. Its totient is φ = 250304721228.

The previous prime is 500609442457. The next prime is 500609442491. The reversal of 500609442458 is 854244906005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 387664381129 + 112945061329 = 622627^2 + 336073^2 .

It is a super-2 number, since 2×500609442458² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500609442457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125152360613 + ... + 125152360616.

Almost surely, 2^500609442458 is an apocalyptic number.

500609442458 is a deficient number, since it is larger than the sum of its proper divisors (250304721232).

500609442458 is a wasteful number, since it uses less digits than its factorization.

500609442458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250304721231.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 500609442458 in words is "five hundred billion, six hundred nine million, four hundred forty-two thousand, four hundred fifty-eight".