4402142042 has 16 divisors (see below), whose sum is σ = 6818072064. Its totient is φ = 2129490000.

The previous prime is 4402142039. The next prime is 4402142047. The reversal of 4402142042 is 2402412044.

It is a junction number, because it is equal to n+sod(n) for n = 4402141999 and 4402142017.

It is not an unprimeable number, because it can be changed into a prime (4402142047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299792 + ... + 314132.

It is an arithmetic number, because the mean of its divisors is an integer number (426129504).

Almost surely, 2^4402142042 is an apocalyptic number.

4402142042 is a deficient number, since it is larger than the sum of its proper divisors (2415930022).

4402142042 is a wasteful number, since it uses less digits than its factorization.

4402142042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19325.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4402142042 is about 66348.6400915648. The cubic root of 4402142042 is about 1638.9084102699.

Adding to 4402142042 its reverse (2402412044), we get a palindrome (6804554086).

The spelling of 4402142042 in words is "four billion, four hundred two million, one hundred forty-two thousand, forty-two".