4428231142 has 8 divisors (see below), whose sum is σ = 6690133800. Its totient is φ = 2198186544.

The previous prime is 4428231127. The next prime is 4428231149. The reversal of 4428231142 is 2411328244.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428231149) 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, 7964167 + ... + 7964722.

It is an arithmetic number, because the mean of its divisors is an integer number (836266725).

Almost surely, 2^4428231142 is an apocalyptic number.

4428231142 is a deficient number, since it is larger than the sum of its proper divisors (2261902658).

4428231142 is a wasteful number, since it uses less digits than its factorization.

4428231142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15929030.

The product of its digits is 12288, while the sum is 31.

The square root of 4428231142 is about 66544.9557968145. The cubic root of 4428231142 is about 1642.1396747250.

Adding to 4428231142 its reverse (2411328244), we get a palindrome (6839559386).

The spelling of 4428231142 in words is "four billion, four hundred twenty-eight million, two hundred thirty-one thousand, one hundred forty-two".