44394605 has 4 divisors (see below), whose sum is σ = 53273532. Its totient is φ = 35515680.

The previous prime is 44394601. The next prime is 44394607. The reversal of 44394605 is 50649344.

44394605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10510564 + 33884041 = 3242^2 + 5821^2 .

It is not a de Polignac number, because 44394605 - 2² = 44394601 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 (44394601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4439456 + ... + 4439465.

It is an arithmetic number, because the mean of its divisors is an integer number (13318383).

Almost surely, 2^44394605 is an apocalyptic number.

It is an amenable number.

44394605 is a deficient number, since it is larger than the sum of its proper divisors (8878927).

44394605 is an equidigital number, since it uses as much as digits as its factorization.

44394605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8878926.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 44394605 is about 6662.9276598204. The cubic root of 44394605 is about 354.0870677555.

The spelling of 44394605 in words is "forty-four million, three hundred ninety-four thousand, six hundred five".