42805419988584 has 32 divisors (see below), whose sum is σ = 116742054515040. Its totient is φ = 12971339390400.

The previous prime is 42805419988579. The next prime is 42805419988619. The reversal of 42805419988584 is 48588991450824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81070870927 + ... + 81070871454.

It is an arithmetic number, because the mean of its divisors is an integer number (3648189203595).

Almost surely, 2^{42805419988584} is an apocalyptic number.

42805419988584 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42805419988584 is an abundant number, since it is smaller than the sum of its proper divisors (73936634526456).

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

42805419988584 is a wasteful number, since it uses less digits than its factorization.

42805419988584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162141742401 (or 162141742397 counting only the distinct ones).

The product of its (nonzero) digits is 1061683200, while the sum is 75.

The spelling of 42805419988584 in words is "forty-two trillion, eight hundred five billion, four hundred nineteen million, nine hundred eighty-eight thousand, five hundred eighty-four".