441138 has 8 divisors (see below), whose sum is σ = 882288. Its totient is φ = 147044.

The previous prime is 441127. The next prime is 441157. The reversal of 441138 is 831144.

It is a sphenic number, since it is the product of 3 distinct primes.

441138 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 36756 + ... + 36767.

It is an arithmetic number, because the mean of its divisors is an integer number (110286).

2⁴⁴¹¹³⁸ is an apocalyptic number.

441138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

441138 is a wasteful number, since it uses less digits than its factorization.

441138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73528.

The product of its digits is 384, while the sum is 21.

The square root of 441138 is about 664.1822039170. The cubic root of 441138 is about 76.1245648849.

The spelling of 441138 in words is "four hundred forty-one thousand, one hundred thirty-eight".