30850840471 has 4 divisors (see below), whose sum is σ = 33655462344. Its totient is φ = 28046218600.

The previous prime is 30850840453. The next prime is 30850840477. The reversal of 30850840471 is 17404805803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30850840471 - 2¹⁵ = 30850807703 is a prime.

It is a super-3 number, since 3×30850840471³ (a number of 32 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30850840477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1402310920 + ... + 1402310941.

It is an arithmetic number, because the mean of its divisors is an integer number (8413865586).

Almost surely, 2^30850840471 is an apocalyptic number.

30850840471 is a deficient number, since it is larger than the sum of its proper divisors (2804621873).

30850840471 is a wasteful number, since it uses less digits than its factorization.

30850840471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2804621872.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 30850840471 in words is "thirty billion, eight hundred fifty million, eight hundred forty thousand, four hundred seventy-one".