441671265 has 64 divisors (see below), whose sum is σ = 902430720. Its totient is φ = 200767680.

The previous prime is 441671261. The next prime is 441671273. The reversal of 441671265 is 562176144.

It is not a de Polignac number, because 441671265 - 2² = 441671261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441671261) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 179272 + ... + 181718.

It is an arithmetic number, because the mean of its divisors is an integer number (14100480).

Almost surely, 2^441671265 is an apocalyptic number.

441671265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441671265 is an abundant number, since it is smaller than the sum of its proper divisors (460759455).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441671265 is a wasteful number, since it uses less digits than its factorization.

441671265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659 (or 2653 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 441671265 is about 21015.9764227123. The cubic root of 441671265 is about 761.5522665789.

The spelling of 441671265 in words is "four hundred forty-one million, six hundred seventy-one thousand, two hundred sixty-five".