44320306 has 4 divisors (see below), whose sum is σ = 66480462. Its totient is φ = 22160152.

The previous prime is 44320301. The next prime is 44320307. The reversal of 44320306 is 60302344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43494025 + 826281 = 6595^2 + 909^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (44320301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080075 + ... + 11080078.

Almost surely, 2^44320306 is an apocalyptic number.

44320306 is a deficient number, since it is larger than the sum of its proper divisors (22160156).

44320306 is a wasteful number, since it uses less digits than its factorization.

44320306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160155.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 44320306 is about 6657.3497729953. The cubic root of 44320306 is about 353.8894235802.

The spelling of 44320306 in words is "forty-four million, three hundred twenty thousand, three hundred six".