47028804433 has 4 divisors (see below), whose sum is σ = 50646404788. Its totient is φ = 43411204080.

The previous prime is 47028804397. The next prime is 47028804439. The reversal of 47028804433 is 33440882074.

47028804433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17474724864 + 29554079569 = 132192^2 + 171913^2 .

It is a cyclic number.

It is not a de Polignac number, because 47028804433 - 2³³ = 38438869841 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47028804433.

It is not an unprimeable number, because it can be changed into a prime (47028804439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808800158 + ... + 1808800183.

It is an arithmetic number, because the mean of its divisors is an integer number (12661601197).

Almost surely, 2^47028804433 is an apocalyptic number.

It is an amenable number.

47028804433 is a deficient number, since it is larger than the sum of its proper divisors (3617600355).

47028804433 is a wasteful number, since it uses less digits than its factorization.

47028804433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617600354.

The product of its (nonzero) digits is 516096, while the sum is 43.

The spelling of 47028804433 in words is "forty-seven billion, twenty-eight million, eight hundred four thousand, four hundred thirty-three".