44307005 has 4 divisors (see below), whose sum is σ = 53168412. Its totient is φ = 35445600.

The previous prime is 44307001. The next prime is 44307013. The reversal of 44307005 is 50070344.

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 23174596 + 21132409 = 4814^2 + 4597^2 .

It is not a de Polignac number, because 44307005 - 2² = 44307001 is a prime.

It is a super-2 number, since 2×44307005² = 3926221384140050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44307001) by changing a digit.

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, 4430696 + ... + 4430705.

It is an arithmetic number, because the mean of its divisors is an integer number (13292103).

Almost surely, 2^44307005 is an apocalyptic number.

It is an amenable number.

44307005 is a deficient number, since it is larger than the sum of its proper divisors (8861407).

44307005 is an equidigital number, since it uses as much as digits as its factorization.

44307005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8861406.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 44307005 is about 6656.3507269374. The cubic root of 44307005 is about 353.8540180320.

Adding to 44307005 its reverse (50070344), we get a palindrome (94377349).

The spelling of 44307005 in words is "forty-four million, three hundred seven thousand, five".