44007740 has 96 divisors (see below), whose sum is σ = 112250880. Its totient is φ = 14167296.

The previous prime is 44007731. The next prime is 44007751. The reversal of 44007740 is 4770044.

44007740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254294 + ... + 254466.

It is an arithmetic number, because the mean of its divisors is an integer number (1169280).

Almost surely, 2^44007740 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 44007740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56125440).

44007740 is an abundant number, since it is smaller than the sum of its proper divisors (68243140).

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

44007740 is a wasteful number, since it uses less digits than its factorization.

44007740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 44007740 is about 6633.8329795074. The cubic root of 44007740 is about 353.0555329978.

Adding to 44007740 its reverse (4770044), we get a palindrome (48777784).

Subtracting from 44007740 its reverse (4770044), we obtain a square (39237696 = 6264²).

The spelling of 44007740 in words is "forty-four million, seven thousand, seven hundred forty".