260606440242 has 48 divisors (see below), whose sum is σ = 570281549760. Its totient is φ = 86002455456.

The previous prime is 260606440229. The next prime is 260606440243. The reversal of 260606440242 is 242044606062.

260606440242 is a `hidden beast` number, since 2 + 6 + 0 + 6 + 0 + 644 + 0 + 2 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 260606440197 and 260606440206.

It is not an unprimeable number, because it can be changed into a prime (260606440243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7805368 + ... + 7838684.

It is an arithmetic number, because the mean of its divisors is an integer number (11880865620).

Almost surely, 2^260606440242 is an apocalyptic number.

260606440242 is an abundant number, since it is smaller than the sum of its proper divisors (309675109518).

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

260606440242 is a wasteful number, since it uses less digits than its factorization.

260606440242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37647 (or 37644 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 260606440242 in words is "two hundred sixty billion, six hundred six million, four hundred forty thousand, two hundred forty-two".