4440382090 has 8 divisors (see below), whose sum is σ = 7992687780. Its totient is φ = 1776152832.

The previous prime is 4440382087. The next prime is 4440382091. The reversal of 4440382090 is 902830444.

It can be written as a sum of positive squares in 2 ways, for example, as 4008282721 + 432099369 = 63311^2 + 20787^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4440382091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222019095 + ... + 222019114.

Almost surely, 2^4440382090 is an apocalyptic number.

4440382090 is a deficient number, since it is larger than the sum of its proper divisors (3552305690).

4440382090 is a wasteful number, since it uses less digits than its factorization.

4440382090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444038216.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 4440382090 is about 66636.1920430632. The cubic root of 4440382090 is about 1643.6402988083.

The spelling of 4440382090 in words is "four billion, four hundred forty million, three hundred eighty-two thousand, ninety".