441400 has 24 divisors (see below), whose sum is σ = 1026720. Its totient is φ = 176480.

The previous prime is 441361. The next prime is 441403. The reversal of 441400 is 4144.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441403) by changing a digit.

441400 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904 + ... + 1303.

It is an arithmetic number, because the mean of its divisors is an integer number (42780).

2⁴⁴¹⁴⁰⁰ is an apocalyptic number.

441400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441400 is an abundant number, since it is smaller than the sum of its proper divisors (585320).

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

441400 is a wasteful number, since it uses less digits than its factorization.

441400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 441400 is about 664.3794096749. The cubic root of 441400 is about 76.1396324970.

Adding to 441400 its reverse (4144), we get a palindrome (445544).

It can be divided in two parts, 441 and 400, that multiplied together give a square (176400 = 420²).

The spelling of 441400 in words is "four hundred forty-one thousand, four hundred", and thus it is an iban number.