42210303650 has 12 divisors (see below), whose sum is σ = 78511164882. Its totient is φ = 16884121440.

The previous prime is 42210303631. The next prime is 42210303719. The reversal of 42210303650 is 5630301224.

It can be written as a sum of positive squares in 3 ways, for example, as 36714008881 + 5496294769 = 191609^2 + 74137^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422102987 + ... + 422103086.

Almost surely, 2^42210303650 is an apocalyptic number.

42210303650 is a deficient number, since it is larger than the sum of its proper divisors (36300861232).

42210303650 is a wasteful number, since it uses less digits than its factorization.

42210303650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844206085 (or 844206080 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 42210303650 its reverse (5630301224), we get a palindrome (47840604874).

The spelling of 42210303650 in words is "forty-two billion, two hundred ten million, three hundred three thousand, six hundred fifty".