42040410032 has 40 divisors (see below), whose sum is σ = 86416406496. Its totient is φ = 19744326656.

The previous prime is 42040410007. The next prime is 42040410067. The reversal of 42040410032 is 23001404024.

It is a junction number, because it is equal to n+sod(n) for n = 42040409986 and 42040410013.

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, 16823 + ... + 290454.

Almost surely, 2^42040410032 is an apocalyptic number.

It is an amenable number.

42040410032 is an abundant number, since it is smaller than the sum of its proper divisors (44375996464).

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

42040410032 is a wasteful number, since it uses less digits than its factorization.

42040410032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307805 (or 307799 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42040410032 its reverse (23001404024), we get a palindrome (65041814056).

The spelling of 42040410032 in words is "forty-two billion, forty million, four hundred ten thousand, thirty-two".