518341442 has 8 divisors (see below), whose sum is σ = 777640332. Its totient is φ = 259128000.

The previous prime is 518341403. The next prime is 518341463. The reversal of 518341442 is 244143815.

It can be written as a sum of positive squares in 2 ways, for example, as 378652681 + 139688761 = 19459^2 + 11819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 518341399 and 518341408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 32342.

Almost surely, 2^518341442 is an apocalyptic number.

518341442 is a deficient number, since it is larger than the sum of its proper divisors (259298890).

518341442 is a wasteful number, since it uses less digits than its factorization.

518341442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42724.

The product of its digits is 15360, while the sum is 32.

The square root of 518341442 is about 22767.1131679008. The cubic root of 518341442 is about 803.2892915409.

The spelling of 518341442 in words is "five hundred eighteen million, three hundred forty-one thousand, four hundred forty-two".