28441481472199 has 4 divisors (see below), whose sum is σ = 28442266079400. Its totient is φ = 28440696865000.

The previous prime is 28441481472193. The next prime is 28441481472203. The reversal of 28441481472199 is 99127418414482.

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 28441481472199 - 2¹¹ = 28441481470151 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 28441481472199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28441481472193) 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, 392249224 + ... + 392321725.

It is an arithmetic number, because the mean of its divisors is an integer number (7110566519850).

Almost surely, 2^{28441481472199} is an apocalyptic number.

28441481472199 is a deficient number, since it is larger than the sum of its proper divisors (784607201).

28441481472199 is an equidigital number, since it uses as much as digits as its factorization.

28441481472199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784607200.

The product of its digits is 37158912, while the sum is 64.

The spelling of 28441481472199 in words is "twenty-eight trillion, four hundred forty-one billion, four hundred eighty-one million, four hundred seventy-two thousand, one hundred ninety-nine".