4243201650 has 72 divisors (see below), whose sum is σ = 11556323220. Its totient is φ = 1116011520.

The previous prime is 4243201607. The next prime is 4243201673. The reversal of 4243201650 is 561023424.

4243201650 is a `hidden beast` number, since 4 + 2 + 4 + 3 + 2 + 0 + 1 + 650 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 733705569 + 3509496081 = 27087^2 + 59241^2 .

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 35 ways as a sum of consecutive naturals, for example, 31735 + ... + 97434.

Almost surely, 2^4243201650 is an apocalyptic number.

4243201650 is an abundant number, since it is smaller than the sum of its proper divisors (7313121570).

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

4243201650 is a wasteful number, since it uses less digits than its factorization.

4243201650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129260 (or 129252 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4243201650 is about 65139.8622196885. The cubic root of 4243201650 is about 1618.9417528494.

The spelling of 4243201650 in words is "four billion, two hundred forty-three million, two hundred one thousand, six hundred fifty".