42335336512 has 28 divisors (see below), whose sum is σ = 96010496320. Its totient is φ = 18143715456.

The previous prime is 42335336509. The next prime is 42335336513. The reversal of 42335336512 is 21563353324.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×42335336512² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42335336513) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 47248812 + ... + 47249707.

Almost surely, 2^42335336512 is an apocalyptic number.

It is an amenable number.

42335336512 is an abundant number, since it is smaller than the sum of its proper divisors (53675159808).

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

42335336512 is an equidigital number, since it uses as much as digits as its factorization.

42335336512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94498538 (or 94498528 counting only the distinct ones).

The product of its digits is 194400, while the sum is 37.

Adding to 42335336512 its reverse (21563353324), we get a palindrome (63898689836).

The spelling of 42335336512 in words is "forty-two billion, three hundred thirty-five million, three hundred thirty-six thousand, five hundred twelve".