4440332442 has 128 divisors (see below), whose sum is σ = 11629094400. Its totient is φ = 1096851456.

The previous prime is 4440332411. The next prime is 4440332443. The reversal of 4440332442 is 2442330444.

It is not an unprimeable number, because it can be changed into a prime (4440332443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2124534 + ... + 2126622.

It is an arithmetic number, because the mean of its divisors is an integer number (90852300).

Almost surely, 2^4440332442 is an apocalyptic number.

4440332442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4440332442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5814547200).

4440332442 is an abundant number, since it is smaller than the sum of its proper divisors (7188761958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4440332442 is a wasteful number, since it uses less digits than its factorization.

4440332442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 36864, while the sum is 30.

The square root of 4440332442 is about 66635.8195117311. The cubic root of 4440332442 is about 1643.6341729273.

Adding to 4440332442 its reverse (2442330444), we get a palindrome (6882662886).

The spelling of 4440332442 in words is "four billion, four hundred forty million, three hundred thirty-two thousand, four hundred forty-two".