42018804928 has 28 divisors (see below), whose sum is σ = 83402776552. Its totient is φ = 21003932160.

The previous prime is 42018804923. The next prime is 42018804929. The reversal of 42018804928 is 82940881024.

It is not an unprimeable number, because it can be changed into a prime (42018804923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168076 + ... + 335092.

Almost surely, 2^42018804928 is an apocalyptic number.

It is an amenable number.

42018804928 is a deficient number, since it is larger than the sum of its proper divisors (41383971624).

42018804928 is a wasteful number, since it uses less digits than its factorization.

42018804928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170960 (or 170950 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 46.

The spelling of 42018804928 in words is "forty-two billion, eighteen million, eight hundred four thousand, nine hundred twenty-eight".