44541565 has 4 divisors (see below), whose sum is σ = 53449884. Its totient is φ = 35633248.

The previous prime is 44541559. The next prime is 44541587. The reversal of 44541565 is 56514544.

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 27060804 + 17480761 = 5202^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 44541565 - 2⁷ = 44541437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44541565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4454152 + ... + 4454161.

It is an arithmetic number, because the mean of its divisors is an integer number (13362471).

Almost surely, 2^44541565 is an apocalyptic number.

It is an amenable number.

44541565 is a deficient number, since it is larger than the sum of its proper divisors (8908319).

44541565 is an equidigital number, since it uses as much as digits as its factorization.

44541565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8908318.

The product of its digits is 48000, while the sum is 34.

The square root of 44541565 is about 6673.9467333805. The cubic root of 44541565 is about 354.4773503260.

The spelling of 44541565 in words is "forty-four million, five hundred forty-one thousand, five hundred sixty-five".