4511921041 has 4 divisors (see below), whose sum is σ = 4529477412. Its totient is φ = 4494364672.

The previous prime is 4511921027. The next prime is 4511921047. The reversal of 4511921041 is 1401291154.

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 2432561041 + 2079360000 = 49321^2 + 45600^2 .

It is a cyclic number.

It is not a de Polignac number, because 4511921041 - 2¹⁷ = 4511789969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4511921047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8777800 + ... + 8778313.

It is an arithmetic number, because the mean of its divisors is an integer number (1132369353).

Almost surely, 2^4511921041 is an apocalyptic number.

It is an amenable number.

4511921041 is a deficient number, since it is larger than the sum of its proper divisors (17556371).

4511921041 is a wasteful number, since it uses less digits than its factorization.

4511921041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17556370.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 4511921041 is about 67170.8347499121. The cubic root of 4511921041 is about 1652.4202060248.

The spelling of 4511921041 in words is "four billion, five hundred eleven million, nine hundred twenty-one thousand, forty-one".