44040444 has 96 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 11961600.

The previous prime is 44040439. The next prime is 44040449. The reversal of 44040444 is 44404044.

It is an interprime number because it is at equal distance from previous prime (44040439) and next prime (44040449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44040449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245947 + ... + 246125.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^44040444 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 44040444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

44040444 is an abundant number, since it is smaller than the sum of its proper divisors (79338756).

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

44040444 is a wasteful number, since it uses less digits than its factorization.

44040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44040444 is about 6636.2974616875. The cubic root of 44040444 is about 353.1429681410.

Adding to 44040444 its reverse (44404044), we get a palindrome (88444488).

The spelling of 44040444 in words is "forty-four million, forty thousand, four hundred forty-four".