44391041 has 2 divisors, whose sum is σ = 44391042. Its totient is φ = 44391040.

The previous prime is 44391037. The next prime is 44391047. The reversal of 44391041 is 14019344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35952016 + 8439025 = 5996^2 + 2905^2 .

It is a cyclic number.

It is not a de Polignac number, because 44391041 - 2² = 44391037 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44391041.

It is not a weakly prime, because it can be changed into another prime (44391047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22195520 + 22195521.

It is an arithmetic number, because the mean of its divisors is an integer number (22195521).

Almost surely, 2^44391041 is an apocalyptic number.

It is an amenable number.

44391041 is a deficient number, since it is larger than the sum of its proper divisors (1).

44391041 is an equidigital number, since it uses as much as digits as its factorization.

44391041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 44391041 is about 6662.6602044529. The cubic root of 44391041 is about 354.0775921290.

The spelling of 44391041 in words is "forty-four million, three hundred ninety-one thousand, forty-one".