444075000 has 192 divisors, whose sum is σ = 1439907840. Its totient is φ = 114000000.

The previous prime is 444074959. The next prime is 444075001. The reversal of 444075000 is 570444.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444075001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2324905 + ... + 2325095.

It is an arithmetic number, because the mean of its divisors is an integer number (7499520).

Almost surely, 2^444075000 is an apocalyptic number.

444075000 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 444075000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719953920).

444075000 is an abundant number, since it is smaller than the sum of its proper divisors (995832840).

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

444075000 is a wasteful number, since it uses less digits than its factorization.

444075000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 444075000 is about 21073.0871017988. The cubic root of 444075000 is about 762.9313155927.

The spelling of 444075000 in words is "four hundred forty-four million, seventy-five thousand".