44431441 has 2 divisors, whose sum is σ = 44431442. Its totient is φ = 44431440.

The previous prime is 44431351. The next prime is 44431493. The reversal of 44431441 is 14413444.

It is a happy number.

44431441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44422225 + 9216 = 6665^2 + 96^2 .

It is a cyclic number.

It is not a de Polignac number, because 44431441 - 2⁷ = 44431313 is a prime.

It is not a weakly prime, because it can be changed into another prime (44434441) 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 as a sum of consecutive naturals, namely, 22215720 + 22215721.

It is an arithmetic number, because the mean of its divisors is an integer number (22215721).

Almost surely, 2^44431441 is an apocalyptic number.

It is an amenable number.

44431441 is a deficient number, since it is larger than the sum of its proper divisors (1).

44431441 is an equidigital number, since it uses as much as digits as its factorization.

44431441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 25.

The square root of 44431441 is about 6665.6913369882. The cubic root of 44431441 is about 354.1849741371.

Adding to 44431441 its reverse (14413444), we get a palindrome (58844885).

The spelling of 44431441 in words is "forty-four million, four hundred thirty-one thousand, four hundred forty-one".