44447045 has 8 divisors (see below), whose sum is σ = 53936280. Its totient is φ = 35157760.

The previous prime is 44447041. The next prime is 44447077. The reversal of 44447045 is 54074444.

It can be written as a sum of positive squares in 4 ways, for example, as 11464996 + 32982049 = 3386^2 + 5743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44447045 - 2² = 44447041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44447041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49496 + ... + 50385.

It is an arithmetic number, because the mean of its divisors is an integer number (6742035).

Almost surely, 2^44447045 is an apocalyptic number.

It is an amenable number.

44447045 is a deficient number, since it is larger than the sum of its proper divisors (9489235).

44447045 is an equidigital number, since it uses as much as digits as its factorization.

44447045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99975.

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 44447045 is about 6666.8617054803. The cubic root of 44447045 is about 354.2264316827.

The spelling of 44447045 in words is "forty-four million, four hundred forty-seven thousand, forty-five".