4100441405 has 4 divisors (see below), whose sum is σ = 4920529692. Its totient is φ = 3280353120.

The previous prime is 4100441383. The next prime is 4100441437. The reversal of 4100441405 is 5041440014.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2502600676 + 1597840729 = 50026^2 + 39973^2 .

It is not a de Polignac number, because 4100441405 - 2¹⁶ = 4100375869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 410044136 + ... + 410044145.

It is an arithmetic number, because the mean of its divisors is an integer number (1230132423).

Almost surely, 2^4100441405 is an apocalyptic number.

It is an amenable number.

4100441405 is a deficient number, since it is larger than the sum of its proper divisors (820088287).

4100441405 is an equidigital number, since it uses as much as digits as its factorization.

4100441405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820088286.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4100441405 is about 64034.6890755316. The cubic root of 4100441405 is about 1600.5780990435.

Adding to 4100441405 its reverse (5041440014), we get a palindrome (9141881419).

The spelling of 4100441405 in words is "four billion, one hundred million, four hundred forty-one thousand, four hundred five".