441520 has 20 divisors (see below), whose sum is σ = 1026720. Its totient is φ = 176576.

The previous prime is 441517. The next prime is 441523. The reversal of 441520 is 25144.

It is an interprime number because it is at equal distance from previous prime (441517) and next prime (441523).

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 441494 and 441503.

It is not an unprimeable number, because it can be changed into a prime (441523) 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, 2680 + ... + 2839.

It is an arithmetic number, because the mean of its divisors is an integer number (51336).

2⁴⁴¹⁵²⁰ is an apocalyptic number.

441520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441520 is an abundant number, since it is smaller than the sum of its proper divisors (585200).

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

441520 is a wasteful number, since it uses less digits than its factorization.

441520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 441520 is about 664.4697133805. The cubic root of 441520 is about 76.1465317026.

Adding to 441520 its reverse (25144), we get a palindrome (466664).

It can be divided in two parts, 441 and 520, that added together give a square (961 = 31²).

The spelling of 441520 in words is "four hundred forty-one thousand, five hundred twenty".