4442143242 has 32 divisors (see below), whose sum is σ = 9131196672. Its totient is φ = 1439964864.

The previous prime is 4442143213. The next prime is 4442143243. The reversal of 4442143242 is 2423412444.

It is not an unprimeable number, because it can be changed into a prime (4442143243) 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 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 94440.

It is an arithmetic number, because the mean of its divisors is an integer number (285349896).

Almost surely, 2^4442143242 is an apocalyptic number.

4442143242 is an abundant number, since it is smaller than the sum of its proper divisors (4689053430).

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

4442143242 is a wasteful number, since it uses less digits than its factorization.

4442143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100542.

The product of its digits is 24576, while the sum is 30.

The square root of 4442143242 is about 66649.4054137019. The cubic root of 4442143242 is about 1643.8575712355.

Adding to 4442143242 its reverse (2423412444), we get a palindrome (6865555686).

The spelling of 4442143242 in words is "four billion, four hundred forty-two million, one hundred forty-three thousand, two hundred forty-two".