6442016050 has 12 divisors (see below), whose sum is σ = 11982149946. Its totient is φ = 2576806400.

The previous prime is 6442016047. The next prime is 6442016059. The reversal of 6442016050 is 506102446.

It can be written as a sum of positive squares in 3 ways, for example, as 4867434289 + 1574581761 = 69767^2 + 39681^2 .

It is not an unprimeable number, because it can be changed into a prime (6442016059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64420111 + ... + 64420210.

Almost surely, 2^6442016050 is an apocalyptic number.

6442016050 is a deficient number, since it is larger than the sum of its proper divisors (5540133896).

6442016050 is a wasteful number, since it uses less digits than its factorization.

6442016050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128840333 (or 128840328 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6442016050 is about 80262.1707281830. The cubic root of 6442016050 is about 1860.6896169098.

Adding to 6442016050 its reverse (506102446), we get a palindrome (6948118496).

The spelling of 6442016050 in words is "six billion, four hundred forty-two million, sixteen thousand, fifty".