44722705 has 4 divisors (see below), whose sum is σ = 53667252. Its totient is φ = 35778160.

The previous prime is 44722697. The next prime is 44722721. The reversal of 44722705 is 50722744.

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 9296401 + 35426304 = 3049^2 + 5952^2 .

It is not a de Polignac number, because 44722705 - 2³ = 44722697 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, 4472266 + ... + 4472275.

It is an arithmetic number, because the mean of its divisors is an integer number (13416813).

Almost surely, 2^44722705 is an apocalyptic number.

It is an amenable number.

44722705 is a deficient number, since it is larger than the sum of its proper divisors (8944547).

44722705 is an equidigital number, since it uses as much as digits as its factorization.

44722705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944546.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 44722705 is about 6687.5036448588. The cubic root of 44722705 is about 354.9572255544.

The spelling of 44722705 in words is "forty-four million, seven hundred twenty-two thousand, seven hundred five".