441873873 has 56 divisors (see below), whose sum is σ = 764085696. Its totient is φ = 250192800.

The previous prime is 441873863. The next prime is 441873881. The reversal of 441873873 is 378378144.

It is not a de Polignac number, because 441873873 - 2⁴ = 441873857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (441873853) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 668163 + ... + 668823.

Almost surely, 2^441873873 is an apocalyptic number.

It is an amenable number.

441873873 is a deficient number, since it is larger than the sum of its proper divisors (322211823).

441873873 is an equidigital number, since it uses as much as digits as its factorization.

441873873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 802 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 441873873 is about 21020.7962028083. The cubic root of 441873873 is about 761.6686978151.

The spelling of 441873873 in words is "four hundred forty-one million, eight hundred seventy-three thousand, eight hundred seventy-three".