442960 has 60 divisors (see below), whose sum is σ = 1208628. Its totient is φ = 150528.

The previous prime is 442919. The next prime is 442961. The reversal of 442960 is 69244.

It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 379456 = 252^2 + 616^2 .

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3864 + ... + 3976.

2⁴⁴²⁹⁶⁰ is an apocalyptic number.

442960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604314).

442960 is an abundant number, since it is smaller than the sum of its proper divisors (765668).

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

442960 is a wasteful number, since it uses less digits than its factorization.

442960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 442960 is about 665.5524021443. The cubic root of 442960 is about 76.2292248337.

It can be divided in two parts, 4429 and 60, that added together give a square (4489 = 67²).

The spelling of 442960 in words is "four hundred forty-two thousand, nine hundred sixty".