4445523323 has 8 divisors (see below), whose sum is σ = 4596320400. Its totient is φ = 4296339360.

The previous prime is 4445523319. The next prime is 4445523343. The reversal of 4445523323 is 3233255444.

It is a happy number.

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

It is not a de Polignac number, because 4445523323 - 2² = 4445523319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4445523343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397673 + ... + 408698.

It is an arithmetic number, because the mean of its divisors is an integer number (574540050).

Almost surely, 2^4445523323 is an apocalyptic number.

4445523323 is a deficient number, since it is larger than the sum of its proper divisors (150797077).

4445523323 is a wasteful number, since it uses less digits than its factorization.

4445523323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806557.

The product of its digits is 172800, while the sum is 35.

The square root of 4445523323 is about 66674.7577648393. The cubic root of 4445523323 is about 1644.2744092896.

Adding to 4445523323 its reverse (3233255444), we get a palindrome (7678778767).

The spelling of 4445523323 in words is "four billion, four hundred forty-five million, five hundred twenty-three thousand, three hundred twenty-three".