4003541441 has 2 divisors, whose sum is σ = 4003541442. Its totient is φ = 4003541440.

The previous prime is 4003541419. The next prime is 4003541453. The reversal of 4003541441 is 1441453004.

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., 3612490816 + 391050625 = 60104^2 + 19775^2 .

It is a cyclic number.

It is not a de Polignac number, because 4003541441 - 2²² = 3999347137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4003541441.

It is not a weakly prime, because it can be changed into another prime (4003541411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001770720 + 2001770721.

It is an arithmetic number, because the mean of its divisors is an integer number (2001770721).

Almost surely, 2^4003541441 is an apocalyptic number.

It is an amenable number.

4003541441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4003541441 is an equidigital number, since it uses as much as digits as its factorization.

4003541441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4003541441 is about 63273.5445585278. The cubic root of 4003541441 is about 1587.8693877108.

Adding to 4003541441 its reverse (1441453004), we get a palindrome (5444994445).

The spelling of 4003541441 in words is "four billion, three million, five hundred forty-one thousand, four hundred forty-one".