4472447033 has 4 divisors (see below), whose sum is σ = 4548251280. Its totient is φ = 4396642788.

The previous prime is 4472447011. The next prime is 4472447051. The reversal of 4472447033 is 3307442744.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4472447033 - 2⁶ = 4472446969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4472447233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37902035 + ... + 37902152.

It is an arithmetic number, because the mean of its divisors is an integer number (1137062820).

Almost surely, 2^4472447033 is an apocalyptic number.

It is an amenable number.

4472447033 is a deficient number, since it is larger than the sum of its proper divisors (75804247).

4472447033 is an equidigital number, since it uses as much as digits as its factorization.

4472447033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75804246.

The product of its (nonzero) digits is 225792, while the sum is 38.

The square root of 4472447033 is about 66876.3563077415. The cubic root of 4472447033 is about 1647.5871722614.

Adding to 4472447033 its reverse (3307442744), we get a palindrome (7779889777).

The spelling of 4472447033 in words is "four billion, four hundred seventy-two million, four hundred forty-seven thousand, thirty-three".