4322440263 has 4 divisors (see below), whose sum is σ = 5763253688. Its totient is φ = 2881626840.

The previous prime is 4322440261. The next prime is 4322440271. The reversal of 4322440263 is 3620442234.

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

It is not a de Polignac number, because 4322440263 - 2¹ = 4322440261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4322440263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322440261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720406708 + ... + 720406713.

It is an arithmetic number, because the mean of its divisors is an integer number (1440813422).

Almost surely, 2^4322440263 is an apocalyptic number.

4322440263 is a deficient number, since it is larger than the sum of its proper divisors (1440813425).

4322440263 is a wasteful number, since it uses less digits than its factorization.

4322440263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440813424.

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 4322440263 is about 65745.2679894150. The cubic root of 4322440263 is about 1628.9571739404.

Adding to 4322440263 its reverse (3620442234), we get a palindrome (7942882497).

The spelling of 4322440263 in words is "four billion, three hundred twenty-two million, four hundred forty thousand, two hundred sixty-three".