4041440401 has 2 divisors, whose sum is σ = 4041440402. Its totient is φ = 4041440400.

The previous prime is 4041440383. The next prime is 4041440411. The reversal of 4041440401 is 1040441404.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3000410176 + 1041030225 = 54776^2 + 32265^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041440401 - 2²⁵ = 4007885969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4041440411) 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 as a sum of consecutive naturals, namely, 2020720200 + 2020720201.

It is an arithmetic number, because the mean of its divisors is an integer number (2020720201).

Almost surely, 2^4041440401 is an apocalyptic number.

It is an amenable number.

4041440401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4041440401 is an equidigital number, since it uses as much as digits as its factorization.

4041440401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4041440401 is about 63572.3241749112. The cubic root of 4041440401 is about 1592.8641072570.

Adding to 4041440401 its reverse (1040441404), we get a palindrome (5081881805).

The spelling of 4041440401 in words is "four billion, forty-one million, four hundred forty thousand, four hundred one".