44052145 has 8 divisors (see below), whose sum is σ = 53090856. Its totient is φ = 35089536.

The previous prime is 44052143. The next prime is 44052157. The reversal of 44052145 is 54125044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2217121 + 41835024 = 1489^2 + 6468^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 44052145 - 2¹ = 44052143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44052143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17742 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (6636357).

Almost surely, 2^44052145 is an apocalyptic number.

It is an amenable number.

44052145 is a deficient number, since it is larger than the sum of its proper divisors (9038711).

44052145 is a wasteful number, since it uses less digits than its factorization.

44052145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38051.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 44052145 is about 6637.1789941209. The cubic root of 44052145 is about 353.1742406078.

Adding to 44052145 its reverse (54125044), we get a palindrome (98177189).

The spelling of 44052145 in words is "forty-four million, fifty-two thousand, one hundred forty-five".