441945 has 48 divisors (see below), whose sum is σ = 928512. Its totient is φ = 190080.

The previous prime is 441937. The next prime is 441953. The reversal of 441945 is 549144.

It is an interprime number because it is at equal distance from previous prime (441937) and next prime (441953).

It is not a de Polignac number, because 441945 - 2³ = 441937 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7215 + ... + 7275.

It is an arithmetic number, because the mean of its divisors is an integer number (19344).

2⁴⁴¹⁹⁴⁵ is an apocalyptic number.

441945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

441945 is an abundant number, since it is smaller than the sum of its proper divisors (486567).

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

441945 is a wasteful number, since it uses less digits than its factorization.

441945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 99 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 441945 is about 664.7894403493. The cubic root of 441945 is about 76.1709563400.

The spelling of 441945 in words is "four hundred forty-one thousand, nine hundred forty-five".