441867285 has 16 divisors (see below), whose sum is σ = 785542080. Its totient is φ = 235662480.

The previous prime is 441867277. The next prime is 441867299. The reversal of 441867285 is 582768144.

It is not a de Polignac number, because 441867285 - 2³ = 441867277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 441867285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636411 + ... + 1636680.

It is an arithmetic number, because the mean of its divisors is an integer number (49096380).

Almost surely, 2^441867285 is an apocalyptic number.

441867285 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441867285 is a deficient number, since it is larger than the sum of its proper divisors (343674795).

441867285 is a wasteful number, since it uses less digits than its factorization.

441867285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273105 (or 3273099 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 441867285 is about 21020.6395002626. The cubic root of 441867285 is about 761.6649124979.

The spelling of 441867285 in words is "four hundred forty-one million, eight hundred sixty-seven thousand, two hundred eighty-five".