441382842 has 48 divisors (see below), whose sum is σ = 1016088840. Its totient is φ = 138208896.

The previous prime is 441382841. The next prime is 441382847. The reversal of 441382842 is 248283144.

It can be written as a sum of positive squares in 4 ways, for example, as 394062201 + 47320641 = 19851^2 + 6879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 441382797 and 441382806.

It is not an unprimeable number, because it can be changed into a prime (441382841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7888 + ... + 30740.

Almost surely, 2^441382842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441382842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508044420).

441382842 is an abundant number, since it is smaller than the sum of its proper divisors (574705998).

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

441382842 is a wasteful number, since it uses less digits than its factorization.

441382842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22927 (or 22924 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 441382842 is about 21009.1133082765. The cubic root of 441382842 is about 761.3864592342.

The spelling of 441382842 in words is "four hundred forty-one million, three hundred eighty-two thousand, eight hundred forty-two".