4206199450 has 12 divisors (see below), whose sum is σ = 7823531070. Its totient is φ = 1682479760.

The previous prime is 4206199433. The next prime is 4206199453. The reversal of 4206199450 is 549916024.

It can be written as a sum of positive squares in 3 ways, for example, as 4045087201 + 161112249 = 63601^2 + 12693^2 .

It is a super-2 number, since 2×4206199450² = 35384227626360605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4206199453) 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 5 ways as a sum of consecutive naturals, for example, 42061945 + ... + 42062044.

Almost surely, 2^4206199450 is an apocalyptic number.

4206199450 is a deficient number, since it is larger than the sum of its proper divisors (3617331620).

4206199450 is a wasteful number, since it uses less digits than its factorization.

4206199450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84124001 (or 84123996 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 4206199450 is about 64855.2191423327. The cubic root of 4206199450 is about 1614.2220946663. Note that the first 3 decimals are identical.

The spelling of 4206199450 in words is "four billion, two hundred six million, one hundred ninety-nine thousand, four hundred fifty".