42466905888 has 48 divisors (see below), whose sum is σ = 121609778976. Its totient is φ = 12868759040.

The previous prime is 42466905857. The next prime is 42466905893. The reversal of 42466905888 is 88850966424.

It is a tau number, because it is divible by the number of its divisors (48).

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 in 7 ways as a sum of consecutive naturals, for example, 20106381 + ... + 20108492.

It is an arithmetic number, because the mean of its divisors is an integer number (2533537062).

Almost surely, 2^42466905888 is an apocalyptic number.

42466905888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42466905888 is an abundant number, since it is smaller than the sum of its proper divisors (79142873088).

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

42466905888 is a wasteful number, since it uses less digits than its factorization.

42466905888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214897 (or 40214889 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 60.

The spelling of 42466905888 in words is "forty-two billion, four hundred sixty-six million, nine hundred five thousand, eight hundred eighty-eight".