42831320485560 has 64 divisors (see below), whose sum is σ = 128508786813600. Its totient is φ = 11420367653376.

The previous prime is 42831320485537. The next prime is 42831320485607. The reversal of 42831320485560 is 6558402313824.

42831320485560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19546159 + ... + 21626718.

Almost surely, 2^{42831320485560} is an apocalyptic number.

42831320485560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42831320485560 is an abundant number, since it is smaller than the sum of its proper divisors (85677466328040).

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

42831320485560 is a wasteful number, since it uses less digits than its factorization.

42831320485560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41181560 (or 41181556 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 51.

The spelling of 42831320485560 in words is "forty-two trillion, eight hundred thirty-one billion, three hundred twenty million, four hundred eighty-five thousand, five hundred sixty".