44318340 has 144 divisors (see below), whose sum is σ = 152268480. Its totient is φ = 10730880.

The previous prime is 44318333. The next prime is 44318353. The reversal of 44318340 is 4381344.

44318340 is a `hidden beast` number, since 4 + 4 + 318 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53046 + ... + 53874.

It is an arithmetic number, because the mean of its divisors is an integer number (1057420).

Almost surely, 2^44318340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44318340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76134240).

44318340 is an abundant number, since it is smaller than the sum of its proper divisors (107950140).

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

44318340 is a wasteful number, since it uses less digits than its factorization.

44318340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 44318340 is about 6657.2021150030. The cubic root of 44318340 is about 353.8841907877.

Adding to 44318340 its reverse (4381344), we get a palindrome (48699684).

The spelling of 44318340 in words is "forty-four million, three hundred eighteen thousand, three hundred forty".