4430042142 has 8 divisors (see below), whose sum is σ = 8860084296. Its totient is φ = 1476680712.

The previous prime is 4430042137. The next prime is 4430042159. The reversal of 4430042142 is 2412400344.

It is a happy number.

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

4430042142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369170173 + ... + 369170184.

It is an arithmetic number, because the mean of its divisors is an integer number (1107510537).

Almost surely, 2^4430042142 is an apocalyptic number.

4430042142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4430042142 is a wasteful number, since it uses less digits than its factorization.

4430042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738340362.

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

The square root of 4430042142 is about 66558.5617482830. The cubic root of 4430042142 is about 1642.3635044768.

Adding to 4430042142 its reverse (2412400344), we get a palindrome (6842442486).

The spelling of 4430042142 in words is "four billion, four hundred thirty million, forty-two thousand, one hundred forty-two".