40042200202 has 16 divisors (see below), whose sum is σ = 60768577800. Its totient is φ = 19787023872.

The previous prime is 40042200169. The next prime is 40042200203. The reversal of 40042200202 is 20200224004.

40042200202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37737336121 + 2304864081 = 194261^2 + 48009^2 .

It is not an unprimeable number, because it can be changed into a prime (40042200203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174963 + ... + 332710.

Almost surely, 2^40042200202 is an apocalyptic number.

40042200202 is a deficient number, since it is larger than the sum of its proper divisors (20726377598).

40042200202 is a wasteful number, since it uses less digits than its factorization.

40042200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508137.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40042200202 its reverse (20200224004), we get a palindrome (60242424206).

The spelling of 40042200202 in words is "forty billion, forty-two million, two hundred thousand, two hundred two".