44331641 has 4 divisors (see below), whose sum is σ = 44380800. Its totient is φ = 44282484.

The previous prime is 44331629. The next prime is 44331647. The reversal of 44331641 is 14613344.

44331641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44331641 - 2⁶ = 44331577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44331641.

It is not an unprimeable number, because it can be changed into a prime (44331647) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23201 + ... + 25038.

It is an arithmetic number, because the mean of its divisors is an integer number (11095200).

Almost surely, 2^44331641 is an apocalyptic number.

It is an amenable number.

44331641 is a deficient number, since it is larger than the sum of its proper divisors (49159).

44331641 is an equidigital number, since it uses as much as digits as its factorization.

44331641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49158.

The product of its digits is 3456, while the sum is 26.

The square root of 44331641 is about 6658.2010333122. The cubic root of 44331641 is about 353.9195902995.

Adding to 44331641 its reverse (14613344), we get a palindrome (58944985).

The spelling of 44331641 in words is "forty-four million, three hundred thirty-one thousand, six hundred forty-one".