4431123022 has 8 divisors (see below), whose sum is σ = 6647322456. Its totient is φ = 2215348872.

The previous prime is 4431123017. The next prime is 4431123023. The reversal of 4431123022 is 2203211344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4431122984 and 4431123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431123023) 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, 78853 + ... + 122800.

It is an arithmetic number, because the mean of its divisors is an integer number (830915307).

Almost surely, 2^4431123022 is an apocalyptic number.

4431123022 is a deficient number, since it is larger than the sum of its proper divisors (2216199434).

4431123022 is a wasteful number, since it uses less digits than its factorization.

4431123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212642.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4431123022 is about 66566.6810198616. The cubic root of 4431123022 is about 1642.4970662994.

Adding to 4431123022 its reverse (2203211344), we get a palindrome (6634334366).

The spelling of 4431123022 in words is "four billion, four hundred thirty-one million, one hundred twenty-three thousand, twenty-two".