4042122402322 has 4 divisors (see below), whose sum is σ = 6063183603486. Its totient is φ = 2021061201160.

The previous prime is 4042122402319. The next prime is 4042122402341. The reversal of 4042122402322 is 2232042212404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4022555708161 + 19566694161 = 2005631^2 + 139881^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1010530600579 + ... + 1010530600582.

Almost surely, 2^{4042122402322} is an apocalyptic number.

4042122402322 is a deficient number, since it is larger than the sum of its proper divisors (2021061201164).

4042122402322 is a wasteful number, since it uses less digits than its factorization.

4042122402322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021061201163.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4042122402322 its reverse (2232042212404), we get a palindrome (6274164614726).

It can be divided in two parts, 4042122 and 402322, that added together give a palindrome (4444444).

The spelling of 4042122402322 in words is "four trillion, forty-two billion, one hundred twenty-two million, four hundred two thousand, three hundred twenty-two".