4042357322 has 4 divisors (see below), whose sum is σ = 6063535986. Its totient is φ = 2021178660.

The previous prime is 4042357307. The next prime is 4042357391. The reversal of 4042357322 is 2237532404.

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., 3380375881 + 661981441 = 58141^2 + 25729^2 .

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, 1010589329 + ... + 1010589332.

Almost surely, 2^4042357322 is an apocalyptic number.

4042357322 is a deficient number, since it is larger than the sum of its proper divisors (2021178664).

4042357322 is a wasteful number, since it uses less digits than its factorization.

4042357322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021178663.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 4042357322 is about 63579.5354025177. The cubic root of 4042357322 is about 1592.9845610197.

Adding to 4042357322 its reverse (2237532404), we get a palindrome (6279889726).

The spelling of 4042357322 in words is "four billion, forty-two million, three hundred fifty-seven thousand, three hundred twenty-two".