42660556304 has 10 divisors (see below), whose sum is σ = 82654827870. Its totient is φ = 21330278144.

The previous prime is 42660556283. The next prime is 42660556327. The reversal of 42660556304 is 40365506624.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26749256704 + 15911299600 = 163552^2 + 126140^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1333142369 + ... + 1333142400.

It is an arithmetic number, because the mean of its divisors is an integer number (8265482787).

Almost surely, 2^42660556304 is an apocalyptic number.

It is an amenable number.

42660556304 is a deficient number, since it is larger than the sum of its proper divisors (39994271566).

42660556304 is a wasteful number, since it uses less digits than its factorization.

42660556304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666284777 (or 2666284771 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 42660556304 in words is "forty-two billion, six hundred sixty million, five hundred fifty-six thousand, three hundred four".