4423431442 has 16 divisors (see below), whose sum is σ = 6719231232. Its totient is φ = 2183794560.

The previous prime is 4423431431. The next prime is 4423431473. The reversal of 4423431442 is 2441343244.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 57163 + ... + 110065.

It is an arithmetic number, because the mean of its divisors is an integer number (419951952).

Almost surely, 2^4423431442 is an apocalyptic number.

4423431442 is a deficient number, since it is larger than the sum of its proper divisors (2295799790).

4423431442 is a wasteful number, since it uses less digits than its factorization.

4423431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53433.

The product of its digits is 36864, while the sum is 31.

The square root of 4423431442 is about 66508.8824293417. The cubic root of 4423431442 is about 1641.5461625595.

Adding to 4423431442 its reverse (2441343244), we get a palindrome (6864774686).

The spelling of 4423431442 in words is "four billion, four hundred twenty-three million, four hundred thirty-one thousand, four hundred forty-two".