4423245331 has 4 divisors (see below), whose sum is σ = 4423500000. Its totient is φ = 4422990664.

The previous prime is 4423245319. The next prime is 4423245347. The reversal of 4423245331 is 1335423244.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4423245331 is a prime.

It is a super-3 number, since 3×4423245331³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4423245293 and 4423245302.

It is not an unprimeable number, because it can be changed into a prime (4423245311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99211 + ... + 136708.

It is an arithmetic number, because the mean of its divisors is an integer number (1105875000).

Almost surely, 2^4423245331 is an apocalyptic number.

4423245331 is a deficient number, since it is larger than the sum of its proper divisors (254669).

4423245331 is a wasteful number, since it uses less digits than its factorization.

4423245331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254668.

The product of its digits is 34560, while the sum is 31.

The square root of 4423245331 is about 66507.4832706817. The cubic root of 4423245331 is about 1641.5231401551.

Adding to 4423245331 its reverse (1335423244), we get a palindrome (5758668575).

The spelling of 4423245331 in words is "four billion, four hundred twenty-three million, two hundred forty-five thousand, three hundred thirty-one".