44243000 has 64 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 17520000.

The previous prime is 44242999. The next prime is 44243033. The reversal of 44243000 is 34244.

It is a self number, because there is not a number n which added to its sum of digits gives 44243000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150854 + ... + 151146.

It is an arithmetic number, because the mean of its divisors is an integer number (1633905).

Almost surely, 2^44243000 is an apocalyptic number.

44243000 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 44243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52284960).

44243000 is an abundant number, since it is smaller than the sum of its proper divisors (60326920).

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

44243000 is a wasteful number, since it uses less digits than its factorization.

44243000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 44243000 is about 6651.5411747955. The cubic root of 44243000 is about 353.6835458083.

Adding to 44243000 its reverse (34244), we get a palindrome (44277244).

The spelling of 44243000 in words is "forty-four million, two hundred forty-three thousand".