44561065 has 4 divisors (see below), whose sum is σ = 53473284. Its totient is φ = 35648848.

The previous prime is 44561059. The next prime is 44561087. The reversal of 44561065 is 56016544.

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 34199104 + 10361961 = 5848^2 + 3219^2 .

It is a cyclic number.

It is not a de Polignac number, because 44561065 - 2⁷ = 44560937 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian 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, 4456102 + ... + 4456111.

It is an arithmetic number, because the mean of its divisors is an integer number (13368321).

Almost surely, 2^44561065 is an apocalyptic number.

It is an amenable number.

44561065 is a deficient number, since it is larger than the sum of its proper divisors (8912219).

44561065 is an equidigital number, since it uses as much as digits as its factorization.

44561065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8912218.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 44561065 is about 6675.4074781994. The cubic root of 44561065 is about 354.5290720520.

The spelling of 44561065 in words is "forty-four million, five hundred sixty-one thousand, sixty-five".