4443002142 has 32 divisors (see below), whose sum is σ = 9359848320. Its totient is φ = 1402129440.

The previous prime is 4443002141. The next prime is 4443002153. The reversal of 4443002142 is 2412003444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4443002141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172773 + ... + 196815.

It is an arithmetic number, because the mean of its divisors is an integer number (292495260).

Almost surely, 2^4443002142 is an apocalyptic number.

4443002142 is an abundant number, since it is smaller than the sum of its proper divisors (4916846178).

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

4443002142 is a wasteful number, since it uses less digits than its factorization.

4443002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25688.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4443002142 is about 66655.8485205912. The cubic root of 4443002142 is about 1643.9635124597.

Adding to 4443002142 its reverse (2412003444), we get a palindrome (6855005586).

The spelling of 4443002142 in words is "four billion, four hundred forty-three million, two thousand, one hundred forty-two".