4045948009 has 8 divisors (see below), whose sum is σ = 4225554432. Its totient is φ = 3866649600.

The previous prime is 4045947967. The next prime is 4045948033. The reversal of 4045948009 is 9008495404.

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

It is not a de Polignac number, because 4045948009 - 2¹¹ = 4045945961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045945009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49944 + ... + 102889.

It is an arithmetic number, because the mean of its divisors is an integer number (528194304).

Almost surely, 2^4045948009 is an apocalyptic number.

It is an amenable number.

4045948009 is a deficient number, since it is larger than the sum of its proper divisors (179606423).

4045948009 is a wasteful number, since it uses less digits than its factorization.

4045948009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154007.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4045948009 is about 63607.7668921021. The cubic root of 4045948009 is about 1593.4560859027.

The spelling of 4045948009 in words is "four billion, forty-five million, nine hundred forty-eight thousand, nine".