4041545041 has 2 divisors, whose sum is σ = 4041545042. Its totient is φ = 4041545040.

The previous prime is 4041545021. The next prime is 4041545047. The reversal of 4041545041 is 1405451404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3493282816 + 548262225 = 59104^2 + 23415^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041545041 - 2¹⁷ = 4041413969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4041545047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2020772520 + 2020772521.

It is an arithmetic number, because the mean of its divisors is an integer number (2020772521).

Almost surely, 2^4041545041 is an apocalyptic number.

It is an amenable number.

4041545041 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041545041 is an equidigital number, since it uses as much as digits as its factorization.

4041545041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4041545041 is about 63573.1471692255. The cubic root of 4041545041 is about 1592.8778544894.

Adding to 4041545041 its reverse (1405451404), we get a palindrome (5446996445).

The spelling of 4041545041 in words is "four billion, forty-one million, five hundred forty-five thousand, forty-one".