4440132245 has 4 divisors (see below), whose sum is σ = 5328158700. Its totient is φ = 3552105792.

The previous prime is 4440132239. The next prime is 4440132247. The reversal of 4440132245 is 5422310444.

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 453093796 + 3987038449 = 21286^2 + 63143^2 .

It is a cyclic number.

It is not a de Polignac number, because 4440132245 - 2²⁴ = 4423355029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440132247) 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, 444013220 + ... + 444013229.

It is an arithmetic number, because the mean of its divisors is an integer number (1332039675).

Almost surely, 2^4440132245 is an apocalyptic number.

It is an amenable number.

4440132245 is a deficient number, since it is larger than the sum of its proper divisors (888026455).

4440132245 is an equidigital number, since it uses as much as digits as its factorization.

4440132245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888026454.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4440132245 is about 66634.3173222327. The cubic root of 4440132245 is about 1643.6094709047.

Adding to 4440132245 its reverse (5422310444), we get a palindrome (9862442689).

The spelling of 4440132245 in words is "four billion, four hundred forty million, one hundred thirty-two thousand, two hundred forty-five".