4238442050 has 24 divisors (see below), whose sum is σ = 7991502276. Its totient is φ = 1672151040.

The previous prime is 4238442049. The next prime is 4238442083. The reversal of 4238442050 is 502448324.

It can be written as a sum of positive squares in 6 ways, for example, as 1699995361 + 2538446689 = 41231^2 + 50383^2 .

It is a super-2 number, since 2×4238442050² = 35928782022416405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4238441998 and 4238442016.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 576959 + ... + 584258.

Almost surely, 2^4238442050 is an apocalyptic number.

4238442050 is a deficient number, since it is larger than the sum of its proper divisors (3753060226).

4238442050 is a wasteful number, since it uses less digits than its factorization.

4238442050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161302 (or 1161297 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4238442050 is about 65103.3182718055. The cubic root of 4238442050 is about 1618.3362039666.

The spelling of 4238442050 in words is "four billion, two hundred thirty-eight million, four hundred forty-two thousand, fifty".