2040422242 has 16 divisors (see below), whose sum is σ = 3090543192. Its totient is φ = 1010257920.

The previous prime is 2040422227. The next prime is 2040422287. The reversal of 2040422242 is 2422240402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1957266081 + 83156161 = 44241^2 + 9119^2 .

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 7 ways as a sum of consecutive naturals, for example, 289642 + ... + 296602.

Almost surely, 2^2040422242 is an apocalyptic number.

2040422242 is a deficient number, since it is larger than the sum of its proper divisors (1050120950).

2040422242 is a wasteful number, since it uses less digits than its factorization.

2040422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2040422242 is about 45171.0332182030. The cubic root of 2040422242 is about 1268.3526374605.

Adding to 2040422242 its reverse (2422240402), we get a palindrome (4462662644).

The spelling of 2040422242 in words is "two billion, forty million, four hundred twenty-two thousand, two hundred forty-two".