44423356465 has 4 divisors (see below), whose sum is σ = 53308027764. Its totient is φ = 35538685168.

The previous prime is 44423356423. The next prime is 44423356501. The reversal of 44423356465 is 56465332444.

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 26450468496 + 17972887969 = 162636^2 + 134063^2 .

It is a cyclic number.

It is not a de Polignac number, because 44423356465 - 2¹⁷ = 44423225393 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442335642 + ... + 4442335651.

It is an arithmetic number, because the mean of its divisors is an integer number (13327006941).

Almost surely, 2^44423356465 is an apocalyptic number.

It is an amenable number.

44423356465 is a deficient number, since it is larger than the sum of its proper divisors (8884671299).

44423356465 is an equidigital number, since it uses as much as digits as its factorization.

44423356465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884671298.

The product of its digits is 4147200, while the sum is 46.

The spelling of 44423356465 in words is "forty-four billion, four hundred twenty-three million, three hundred fifty-six thousand, four hundred sixty-five".