44066405 has 4 divisors (see below), whose sum is σ = 52879692. Its totient is φ = 35253120.

The previous prime is 44066389. The next prime is 44066417. The reversal of 44066405 is 50466044.

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 32239684 + 11826721 = 5678^2 + 3439^2 .

It is not a de Polignac number, because 44066405 - 2⁴ = 44066389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 4406636 + ... + 4406645.

It is an arithmetic number, because the mean of its divisors is an integer number (13219923).

Almost surely, 2^44066405 is an apocalyptic number.

It is an amenable number.

44066405 is a deficient number, since it is larger than the sum of its proper divisors (8813287).

44066405 is an equidigital number, since it uses as much as digits as its factorization.

44066405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8813286.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 44066405 is about 6638.2531587760. The cubic root of 44066405 is about 353.2123448541.

The spelling of 44066405 in words is "forty-four million, sixty-six thousand, four hundred five".