441879385 has 8 divisors (see below), whose sum is σ = 561446856. Its totient is φ = 332709120.

The previous prime is 441879367. The next prime is 441879407. The reversal of 441879385 is 583978144.

It can be written as a sum of positive squares in 4 ways, for example, as 110166016 + 331713369 = 10496^2 + 18213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 441879385 - 2¹⁵ = 441846617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2599206 + ... + 2599375.

It is an arithmetic number, because the mean of its divisors is an integer number (70180857).

Almost surely, 2^441879385 is an apocalyptic number.

It is an amenable number.

441879385 is a deficient number, since it is larger than the sum of its proper divisors (119567471).

441879385 is a wasteful number, since it uses less digits than its factorization.

441879385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198603.

The product of its digits is 967680, while the sum is 49.

The square root of 441879385 is about 21020.9273106588. The cubic root of 441879385 is about 761.6718648579.

The spelling of 441879385 in words is "four hundred forty-one million, eight hundred seventy-nine thousand, three hundred eighty-five".