845466441 has 16 divisors (see below), whose sum is σ = 1185615360. Its totient is φ = 535167360.

The previous prime is 845466439. The next prime is 845466463. The reversal of 845466441 is 144664548.

It is a happy number.

It is not a de Polignac number, because 845466441 - 2¹ = 845466439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 845466393 and 845466402.

It is not an unprimeable number, because it can be changed into a prime (845466481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80836 + ... + 90693.

It is an arithmetic number, because the mean of its divisors is an integer number (74100960).

Almost surely, 2^845466441 is an apocalyptic number.

It is an amenable number.

845466441 is a deficient number, since it is larger than the sum of its proper divisors (340148919).

845466441 is a wasteful number, since it uses less digits than its factorization.

845466441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171616.

The product of its digits is 368640, while the sum is 42.

The square root of 845466441 is about 29076.9056297261. The cubic root of 845466441 is about 945.5811178970.

The spelling of 845466441 in words is "eight hundred forty-five million, four hundred sixty-six thousand, four hundred forty-one".