442240260 has 96 divisors (see below), whose sum is σ = 1543836672. Its totient is φ = 91893120.

The previous prime is 442240237. The next prime is 442240273. The reversal of 442240260 is 62042244.

It is a self number, because there is not a number n which added to its sum of digits gives 442240260.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43242 + ... + 52481.

It is an arithmetic number, because the mean of its divisors is an integer number (16081632).

Almost surely, 2^442240260 is an apocalyptic number.

It is an amenable number.

442240260 is an abundant number, since it is smaller than the sum of its proper divisors (1101596412).

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

442240260 is a wasteful number, since it uses less digits than its factorization.

442240260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95753 (or 95751 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 442240260 is about 21029.5092667423. The cubic root of 442240260 is about 761.8791563729.

The spelling of 442240260 in words is "four hundred forty-two million, two hundred forty thousand, two hundred sixty".