44131712 has 32 divisors (see below), whose sum is σ = 89141880. Its totient is φ = 21758976.

The previous prime is 44131697. The next prime is 44131721. The reversal of 44131712 is 21713144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6983 + ... + 11705.

Almost surely, 2^44131712 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 44131712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44570940).

44131712 is an abundant number, since it is smaller than the sum of its proper divisors (45010168).

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

44131712 is an equidigital number, since it uses as much as digits as its factorization.

44131712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810 (or 4798 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 44131712 is about 6643.1703274867. The cubic root of 44131712 is about 353.3867471957.

Adding to 44131712 its reverse (21713144), we get a palindrome (65844856).

The spelling of 44131712 in words is "forty-four million, one hundred thirty-one thousand, seven hundred twelve".