605440130 has 32 divisors (see below), whose sum is σ = 1154079360. Its totient is φ = 228044160.

The previous prime is 605440117. The next prime is 605440151. The reversal of 605440130 is 31044506.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 605440096 and 605440105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22190 + ... + 41270.

It is an arithmetic number, because the mean of its divisors is an integer number (36064980).

Almost surely, 2^605440130 is an apocalyptic number.

605440130 is a deficient number, since it is larger than the sum of its proper divisors (548639230).

605440130 is a wasteful number, since it uses less digits than its factorization.

605440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 605440130 is about 24605.6930404327. The cubic root of 605440130 is about 845.9741015979.

Adding to 605440130 its reverse (31044506), we get a palindrome (636484636).

The spelling of 605440130 in words is "six hundred five million, four hundred forty thousand, one hundred thirty".