42016424305 has 8 divisors (see below), whose sum is σ = 50420842344. Its totient is φ = 33612384000.

The previous prime is 42016424297. The next prime is 42016424323. The reversal of 42016424305 is 50342461024.

42016424305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 853776 + 42015570529 = 924^2 + 204977^2 .

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

It is not a de Polignac number, because 42016424305 - 2³ = 42016424297 is a prime.

It is a super-2 number, since 2×42016424305² (a number of 22 digits) contains 22 as substring.

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, 300255 + ... + 417355.

It is an arithmetic number, because the mean of its divisors is an integer number (6302605293).

Almost surely, 2^42016424305 is an apocalyptic number.

It is an amenable number.

42016424305 is a deficient number, since it is larger than the sum of its proper divisors (8404418039).

42016424305 is a wasteful number, since it uses less digits than its factorization.

42016424305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188867.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42016424305 its reverse (50342461024), we get a palindrome (92358885329).

The spelling of 42016424305 in words is "forty-two billion, sixteen million, four hundred twenty-four thousand, three hundred five".