41020144441 has 4 divisors (see below), whose sum is σ = 43433094132. Its totient is φ = 38607194752.

The previous prime is 41020144427. The next prime is 41020144463. The reversal of 41020144441 is 14444102014.

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 26212905216 + 14807239225 = 161904^2 + 121685^2 .

It is not a de Polignac number, because 41020144441 - 2¹⁷ = 41020013369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41020142441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206474820 + ... + 1206474853.

It is an arithmetic number, because the mean of its divisors is an integer number (10858273533).

Almost surely, 2^41020144441 is an apocalyptic number.

It is an amenable number.

41020144441 is a deficient number, since it is larger than the sum of its proper divisors (2412949691).

41020144441 is a wasteful number, since it uses less digits than its factorization.

41020144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412949690.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 41020144441 its reverse (14444102014), we get a palindrome (55464246455).

The spelling of 41020144441 in words is "forty-one billion, twenty million, one hundred forty-four thousand, four hundred forty-one".