44449705 has 4 divisors (see below), whose sum is σ = 53339652. Its totient is φ = 35559760.

The previous prime is 44449703. The next prime is 44449729. The reversal of 44449705 is 50794444.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10156969 + 34292736 = 3187^2 + 5856^2 .

It is not a de Polignac number, because 44449705 - 2¹ = 44449703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44449703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4444966 + ... + 4444975.

It is an arithmetic number, because the mean of its divisors is an integer number (13334913).

Almost surely, 2^44449705 is an apocalyptic number.

It is an amenable number.

44449705 is a deficient number, since it is larger than the sum of its proper divisors (8889947).

44449705 is an equidigital number, since it uses as much as digits as its factorization.

44449705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889946.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 44449705 is about 6667.0611966593. The cubic root of 44449705 is about 354.2334979456.

It can be divided in two parts, 44449 and 705, that added together give a palindrome (45154).

The spelling of 44449705 in words is "forty-four million, four hundred forty-nine thousand, seven hundred five".