42404610065 has 8 divisors (see below), whose sum is σ = 50887078848. Its totient is φ = 33922656880.

The previous prime is 42404610049. The next prime is 42404610071. The reversal of 42404610065 is 56001640424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42404610065 - 2⁴ = 42404610049 is a prime.

It is a Duffinian number.

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, 84014 + ... + 303096.

It is an arithmetic number, because the mean of its divisors is an integer number (6360884856).

Almost surely, 2^42404610065 is an apocalyptic number.

It is an amenable number.

42404610065 is a deficient number, since it is larger than the sum of its proper divisors (8482468783).

42404610065 is a wasteful number, since it uses less digits than its factorization.

42404610065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257799.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 42404610065 in words is "forty-two billion, four hundred four million, six hundred ten thousand, sixty-five".