42530661304 has 8 divisors (see below), whose sum is σ = 79744989960. Its totient is φ = 21265330648.

The previous prime is 42530661281. The next prime is 42530661317. The reversal of 42530661304 is 40316603524.

42530661304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42530661304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658166324 + ... + 2658166339.

It is an arithmetic number, because the mean of its divisors is an integer number (9968123745).

Almost surely, 2^42530661304 is an apocalyptic number.

It is an amenable number.

42530661304 is a deficient number, since it is larger than the sum of its proper divisors (37214328656).

42530661304 is a wasteful number, since it uses less digits than its factorization.

42530661304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316332669 (or 5316332665 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 42530661304 in words is "forty-two billion, five hundred thirty million, six hundred sixty-one thousand, three hundred four".