444342000 has 160 divisors (see below), whose sum is σ = 1448478720. Its totient is φ = 117177600.

The previous prime is 444341993. The next prime is 444342011. The reversal of 444342000 is 243444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617641 + ... + 618359.

It is an arithmetic number, because the mean of its divisors is an integer number (9052992).

Almost surely, 2^444342000 is an apocalyptic number.

444342000 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 444342000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724239360).

444342000 is an abundant number, since it is smaller than the sum of its proper divisors (1004136720).

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

444342000 is a wasteful number, since it uses less digits than its factorization.

444342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 444342000 is about 21079.4212444270. The cubic root of 444342000 is about 763.0841890559.

Adding to 444342000 its reverse (243444), we get a palindrome (444585444).

The spelling of 444342000 in words is "four hundred forty-four million, three hundred forty-two thousand".