442430743660 has 48 divisors (see below), whose sum is σ = 961574745600. Its totient is φ = 170792987904.

The previous prime is 442430743633. The next prime is 442430743673. The reversal of 442430743660 is 66347034244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128274 + ... + 1468966.

It is an arithmetic number, because the mean of its divisors is an integer number (20032807200).

Almost surely, 2^442430743660 is an apocalyptic number.

It is an amenable number.

442430743660 is an abundant number, since it is smaller than the sum of its proper divisors (519144001940).

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

442430743660 is a wasteful number, since it uses less digits than its factorization.

442430743660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342970 (or 342968 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 43.

The spelling of 442430743660 in words is "four hundred forty-two billion, four hundred thirty million, seven hundred forty-three thousand, six hundred sixty".