4143728244 has 12 divisors (see below), whose sum is σ = 9668699264. Its totient is φ = 1381242744.

The previous prime is 4143728233. The next prime is 4143728261. The reversal of 4143728244 is 4428273414.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172655332 + ... + 172655355.

Almost surely, 2^4143728244 is an apocalyptic number.

It is an amenable number.

4143728244 is an abundant number, since it is smaller than the sum of its proper divisors (5524971020).

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

4143728244 is a wasteful number, since it uses less digits than its factorization.

4143728244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345310694 (or 345310692 counting only the distinct ones).

The product of its digits is 172032, while the sum is 39.

The square root of 4143728244 is about 64371.7969610916. The cubic root of 4143728244 is about 1606.1906317613.

The spelling of 4143728244 in words is "four billion, one hundred forty-three million, seven hundred twenty-eight thousand, two hundred forty-four".