441128859 has 4 divisors (see below), whose sum is σ = 588171816. Its totient is φ = 294085904.

The previous prime is 441128851. The next prime is 441128861. The reversal of 441128859 is 958821144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441128859 - 2³ = 441128851 is a prime.

It is a super-3 number, since 3×441128859³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441128859.

It is not an unprimeable number, because it can be changed into a prime (441128851) 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, 73521474 + ... + 73521479.

It is an arithmetic number, because the mean of its divisors is an integer number (147042954).

Almost surely, 2^441128859 is an apocalyptic number.

441128859 is a deficient number, since it is larger than the sum of its proper divisors (147042957).

441128859 is a wasteful number, since it uses less digits than its factorization.

441128859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147042956.

The product of its digits is 92160, while the sum is 42.

The square root of 441128859 is about 21003.0678473408. The cubic root of 441128859 is about 761.2403907858.

The spelling of 441128859 in words is "four hundred forty-one million, one hundred twenty-eight thousand, eight hundred fifty-nine".