4239442322 has 4 divisors (see below), whose sum is σ = 6359163486. Its totient is φ = 2119721160.

The previous prime is 4239442301. The next prime is 4239442349. The reversal of 4239442322 is 2232449324.

It is a Cunningham number, because it is equal to 65111²+1.

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., 4239442321 + 1 = 65111^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059860579 + ... + 1059860582.

Almost surely, 2^4239442322 is an apocalyptic number.

4239442322 is a deficient number, since it is larger than the sum of its proper divisors (2119721164).

4239442322 is a wasteful number, since it uses less digits than its factorization.

4239442322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119721163.

The product of its digits is 82944, while the sum is 35.

The square root of 4239442322 is about 65111.0000076792. Note that the first 5 decimals coincide. The cubic root of 4239442322 is about 1618.4635030265.

The spelling of 4239442322 in words is "four billion, two hundred thirty-nine million, four hundred forty-two thousand, three hundred twenty-two".