4544427005 has 4 divisors (see below), whose sum is σ = 5453312412. Its totient is φ = 3635541600.

The previous prime is 4544427001. The next prime is 4544427031. The reversal of 4544427005 is 5007244454.

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 2878644409 + 1665782596 = 53653^2 + 40814^2 .

It is not a de Polignac number, because 4544427005 - 2² = 4544427001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4544427001) 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, 454442696 + ... + 454442705.

It is an arithmetic number, because the mean of its divisors is an integer number (1363328103).

Almost surely, 2^4544427005 is an apocalyptic number.

It is an amenable number.

4544427005 is a deficient number, since it is larger than the sum of its proper divisors (908885407).

4544427005 is an equidigital number, since it uses as much as digits as its factorization.

4544427005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908885406.

The product of its (nonzero) digits is 89600, while the sum is 35.

The square root of 4544427005 is about 67412.3653716438. The cubic root of 4544427005 is about 1656.3789804763.

The spelling of 4544427005 in words is "four billion, five hundred forty-four million, four hundred twenty-seven thousand, five".