441422000 has 80 divisors (see below), whose sum is σ = 1130231232. Its totient is φ = 166169600.

The previous prime is 441421997. The next prime is 441422027. The reversal of 441422000 is 224144.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 441422000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27509 + ... + 40491.

Almost surely, 2^441422000 is an apocalyptic number.

441422000 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 441422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565115616).

441422000 is an abundant number, since it is smaller than the sum of its proper divisors (688809232).

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

441422000 is a wasteful number, since it uses less digits than its factorization.

441422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13023 (or 13007 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 441422000 is about 21010.0452165149. The cubic root of 441422000 is about 761.4089744497.

Adding to 441422000 its reverse (224144), we get a palindrome (441646144).

The spelling of 441422000 in words is "four hundred forty-one million, four hundred twenty-two thousand".