4473021943 has 8 divisors (see below), whose sum is σ = 4820849936. Its totient is φ = 4125729600.

The previous prime is 4473021893. The next prime is 4473021967. The reversal of 4473021943 is 3491203744.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4473021943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473021983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116478 + ... + 150043.

It is an arithmetic number, because the mean of its divisors is an integer number (602606242).

Almost surely, 2^4473021943 is an apocalyptic number.

4473021943 is a deficient number, since it is larger than the sum of its proper divisors (347827993).

4473021943 is a wasteful number, since it uses less digits than its factorization.

4473021943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267825.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4473021943 is about 66880.6544749676. The cubic root of 4473021943 is about 1647.6577655146.

The spelling of 4473021943 in words is "four billion, four hundred seventy-three million, twenty-one thousand, nine hundred forty-three".