4141440581 has 2 divisors, whose sum is σ = 4141440582. Its totient is φ = 4141440580.

The previous prime is 4141440551. The next prime is 4141440607. The reversal of 4141440581 is 1850441414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2546716225 + 1594724356 = 50465^2 + 39934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4141440581 is a prime.

It is a super-2 number, since 2×4141440581² = 34303060171907235122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4141440551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070720290 + 2070720291.

It is an arithmetic number, because the mean of its divisors is an integer number (2070720291).

Almost surely, 2^4141440581 is an apocalyptic number.

It is an amenable number.

4141440581 is a deficient number, since it is larger than the sum of its proper divisors (1).

4141440581 is an equidigital number, since it uses as much as digits as its factorization.

4141440581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 4141440581 is about 64354.0253674935. The cubic root of 4141440581 is about 1605.8949962804.

Adding to 4141440581 its reverse (1850441414), we get a palindrome (5991881995).

The spelling of 4141440581 in words is "four billion, one hundred forty-one million, four hundred forty thousand, five hundred eighty-one".