42530306344 has 64 divisors (see below), whose sum is σ = 84409344000. Its totient is φ = 20033956800.

The previous prime is 42530306339. The next prime is 42530306387. The reversal of 42530306344 is 44360303524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36950169 + ... + 36951319.

It is an arithmetic number, because the mean of its divisors is an integer number (1318896000).

Almost surely, 2^42530306344 is an apocalyptic number.

It is an amenable number.

42530306344 is a deficient number, since it is larger than the sum of its proper divisors (41879037656).

42530306344 is a wasteful number, since it uses less digits than its factorization.

42530306344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 42530306344 its reverse (44360303524), we get a palindrome (86890609868).

The spelling of 42530306344 in words is "forty-two billion, five hundred thirty million, three hundred six thousand, three hundred forty-four".