44066000 has 80 divisors (see below), whose sum is σ = 116296128. Its totient is φ = 16016000.

The previous prime is 44065943. The next prime is 44066003. The reversal of 44066000 is 66044.

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 (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44066003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20999 + ... + 23001.

Almost surely, 2^44066000 is an apocalyptic number.

44066000 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 44066000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58148064).

44066000 is an abundant number, since it is smaller than the sum of its proper divisors (72230128).

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

44066000 is a wasteful number, since it uses less digits than its factorization.

44066000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 44066000 is about 6638.2226536928. Note that the first 3 decimals coincide. The cubic root of 44066000 is about 353.2112627641.

The spelling of 44066000 in words is "forty-four million, sixty-six thousand", and thus it is an eban number.