4321442386 has 4 divisors (see below), whose sum is σ = 6482163582. Its totient is φ = 2160721192.

The previous prime is 4321442383. The next prime is 4321442387. The reversal of 4321442386 is 6832441234.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6832441234 = 2 ⋅3416220617.

It can be written as a sum of positive squares in only one way, i.e., 3712586761 + 608855625 = 60931^2 + 24675^2 .

It is not an unprimeable number, because it can be changed into a prime (4321442383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1080360595 + ... + 1080360598.

Almost surely, 2^4321442386 is an apocalyptic number.

4321442386 is a deficient number, since it is larger than the sum of its proper divisors (2160721196).

4321442386 is a wasteful number, since it uses less digits than its factorization.

4321442386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160721195.

The product of its digits is 110592, while the sum is 37.

The square root of 4321442386 is about 65737.6785869413. The cubic root of 4321442386 is about 1628.8318108043.

The spelling of 4321442386 in words is "four billion, three hundred twenty-one million, four hundred forty-two thousand, three hundred eighty-six".