42288417918 has 48 divisors (see below), whose sum is σ = 98192648736. Its totient is φ = 13118846400.

The previous prime is 42288417917. The next prime is 42288417937. The reversal of 42288417918 is 81971488224.

42288417918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42288417917) 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, 1365033 + ... + 1395668.

It is an arithmetic number, because the mean of its divisors is an integer number (2045680182).

Almost surely, 2^42288417918 is an apocalyptic number.

42288417918 is an abundant number, since it is smaller than the sum of its proper divisors (55904230818).

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

42288417918 is a wasteful number, since it uses less digits than its factorization.

42288417918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760769 (or 2760766 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The spelling of 42288417918 in words is "forty-two billion, two hundred eighty-eight million, four hundred seventeen thousand, nine hundred eighteen".