444120 has 32 divisors (see below), whose sum is σ = 1332720. Its totient is φ = 118400.

The previous prime is 444113. The next prime is 444121. The reversal of 444120 is 21444.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 444120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444121) by changing a digit.

444120 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 7 ways as a sum of consecutive naturals, for example, 1731 + ... + 1970.

2⁴⁴⁴¹²⁰ is an apocalyptic number.

444120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444120 is an abundant number, since it is smaller than the sum of its proper divisors (888600).

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

444120 is a wasteful number, since it uses less digits than its factorization.

444120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 444120 is about 666.4232889088. The cubic root of 444120 is about 76.2957085076.

Adding to 444120 its reverse (21444), we get a palindrome (465564).

The spelling of 444120 in words is "four hundred forty-four thousand, one hundred twenty", and thus it is an iban number.