4002011441 has 2 divisors, whose sum is σ = 4002011442. Its totient is φ = 4002011440.

The previous prime is 4002011423. The next prime is 4002011459. The reversal of 4002011441 is 1441102004.

It is a balanced prime because it is at equal distance from previous prime (4002011423) and next prime (4002011459).

It can be written as a sum of positive squares in only one way, i.e., 2603550625 + 1398460816 = 51025^2 + 37396^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002011441 - 2²² = 3997817137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4002011491) 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, 2001005720 + 2001005721.

It is an arithmetic number, because the mean of its divisors is an integer number (2001005721).

Almost surely, 2^4002011441 is an apocalyptic number.

It is an amenable number.

4002011441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002011441 is an equidigital number, since it uses as much as digits as its factorization.

4002011441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4002011441 is about 63261.4530421172. The cubic root of 4002011441 is about 1587.6670876769.

Adding to 4002011441 its reverse (1441102004), we get a palindrome (5443113445).

The spelling of 4002011441 in words is "four billion, two million, eleven thousand, four hundred forty-one".