44112665 has 4 divisors (see below), whose sum is σ = 52935204. Its totient is φ = 35290128.

The previous prime is 44112647. The next prime is 44112697. The reversal of 44112665 is 56621144.

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 20502784 + 23609881 = 4528^2 + 4859^2 .

It is a cyclic number.

It is not a de Polignac number, because 44112665 - 2¹² = 44108569 is a prime.

It is a Duffinian 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, 4411262 + ... + 4411271.

It is an arithmetic number, because the mean of its divisors is an integer number (13233801).

Almost surely, 2^44112665 is an apocalyptic number.

It is an amenable number.

44112665 is a deficient number, since it is larger than the sum of its proper divisors (8822539).

44112665 is an equidigital number, since it uses as much as digits as its factorization.

44112665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822538.

The product of its digits is 5760, while the sum is 29.

The square root of 44112665 is about 6641.7365951986. The cubic root of 44112665 is about 353.3358999655.

The spelling of 44112665 in words is "forty-four million, one hundred twelve thousand, six hundred sixty-five".