42811752834 has 48 divisors (see below), whose sum is σ = 102485440512. Its totient is φ = 12847173504.

The previous prime is 42811752821. The next prime is 42811752839. The reversal of 42811752834 is 43825711824.

42811752834 is a `hidden beast` number, since 4 + 2 + 8 + 117 + 528 + 3 + 4 = 666.

42811752834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42811752834.

It is not an unprimeable number, because it can be changed into a prime (42811752839) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3034434 + ... + 3048509.

It is an arithmetic number, because the mean of its divisors is an integer number (2135113344).

Almost surely, 2^42811752834 is an apocalyptic number.

42811752834 is an abundant number, since it is smaller than the sum of its proper divisors (59673687678).

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

42811752834 is a wasteful number, since it uses less digits than its factorization.

42811752834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082991 (or 6082988 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The spelling of 42811752834 in words is "forty-two billion, eight hundred eleven million, seven hundred fifty-two thousand, eight hundred thirty-four".