441870 has 64 divisors (see below), whose sum is σ = 1257984. Its totient is φ = 97920.

The previous prime is 441841. The next prime is 441877. The reversal of 441870 is 78144.

It is a self number, because there is not a number n which added to its sum of digits gives 441870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4239 + ... + 4341.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2⁴⁴¹⁸⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628992).

441870 is an abundant number, since it is smaller than the sum of its proper divisors (816114).

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

441870 is a wasteful number, since it uses less digits than its factorization.

441870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 441870 is about 664.7330291177. The cubic root of 441870 is about 76.1666472481.

The spelling of 441870 in words is "four hundred forty-one thousand, eight hundred seventy".