42401059218 has 48 divisors (see below), whose sum is σ = 111169169280. Its totient is φ = 11401964928.

The previous prime is 42401059163. The next prime is 42401059229. The reversal of 42401059218 is 81295010424.

42401059218 is a `hidden beast` number, since 4 + 2 + 40 + 10 + 592 + 18 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9895398 + ... + 9899681.

It is an arithmetic number, because the mean of its divisors is an integer number (2316024360).

Almost surely, 2^42401059218 is an apocalyptic number.

42401059218 is an abundant number, since it is smaller than the sum of its proper divisors (68768110062).

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

42401059218 is a wasteful number, since it uses less digits than its factorization.

42401059218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19795111 (or 19795108 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 42401059218 in words is "forty-two billion, four hundred one million, fifty-nine thousand, two hundred eighteen".