4044220242 has 16 divisors (see below), whose sum is σ = 8162647680. Its totient is φ = 1335705552.

The previous prime is 4044220231. The next prime is 4044220247. The reversal of 4044220242 is 2420224404.

It is not an unprimeable number, because it can be changed into a prime (4044220247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3091258 + ... + 3092565.

It is an arithmetic number, because the mean of its divisors is an integer number (510165480).

Almost surely, 2^4044220242 is an apocalyptic number.

4044220242 is an abundant number, since it is smaller than the sum of its proper divisors (4118427438).

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

4044220242 is a wasteful number, since it uses less digits than its factorization.

4044220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183937.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 4044220242 is about 63594.1840265287. The cubic root of 4044220242 is about 1593.2292323674.

Adding to 4044220242 its reverse (2420224404), we get a palindrome (6464444646).

The spelling of 4044220242 in words is "four billion, forty-four million, two hundred twenty thousand, two hundred forty-two".