4241957128 has 8 divisors (see below), whose sum is σ = 7953669630. Its totient is φ = 2120978560.

The previous prime is 4241957123. The next prime is 4241957143. The reversal of 4241957128 is 8217591424.

It can be written as a sum of positive squares in only one way, i.e., 2656165444 + 1585791684 = 51538^2 + 39822^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4241957123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265122313 + ... + 265122328.

Almost surely, 2^4241957128 is an apocalyptic number.

It is an amenable number.

4241957128 is a deficient number, since it is larger than the sum of its proper divisors (3711712502).

4241957128 is a wasteful number, since it uses less digits than its factorization.

4241957128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530244647 (or 530244643 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 4241957128 is about 65130.3088277647. The cubic root of 4241957128 is about 1618.7834599843.

The spelling of 4241957128 in words is "four billion, two hundred forty-one million, nine hundred fifty-seven thousand, one hundred twenty-eight".