4128908142 has 8 divisors (see below), whose sum is σ = 8257816296. Its totient is φ = 1376302712.

The previous prime is 4128908053. The next prime is 4128908149. The reversal of 4128908142 is 2418098214.

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

4128908142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4128908142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128908149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344075673 + ... + 344075684.

It is an arithmetic number, because the mean of its divisors is an integer number (1032227037).

Almost surely, 2^4128908142 is an apocalyptic number.

4128908142 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.

4128908142 is a wasteful number, since it uses less digits than its factorization.

4128908142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688151362.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 4128908142 is about 64256.5805346036. The cubic root of 4128908142 is about 1604.2734899629.

The spelling of 4128908142 in words is "four billion, one hundred twenty-eight million, nine hundred eight thousand, one hundred forty-two".