485811441 has 6 divisors (see below), whose sum is σ = 701727650. Its totient is φ = 323874288.

The previous prime is 485811433. The next prime is 485811457. The reversal of 485811441 is 144118584.

It can be written as a sum of positive squares in only one way, i.e., 332150625 + 153660816 = 18225^2 + 12396^2 .

It is not a de Polignac number, because 485811441 - 2³ = 485811433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485811396 and 485811405.

It is not an unprimeable number, because it can be changed into a prime (485811241) 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 in 5 ways as a sum of consecutive naturals, for example, 26989516 + ... + 26989533.

Almost surely, 2^485811441 is an apocalyptic number.

It is an amenable number.

485811441 is a deficient number, since it is larger than the sum of its proper divisors (215916209).

485811441 is a wasteful number, since it uses less digits than its factorization.

485811441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53979055 (or 53979052 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 485811441 is about 22041.1306651905. The cubic root of 485811441 is about 786.1207251970.

The spelling of 485811441 in words is "four hundred eighty-five million, eight hundred eleven thousand, four hundred forty-one".