4442520323 has 8 divisors (see below), whose sum is σ = 4538376192. Its totient is φ = 4346720136.

The previous prime is 4442520319. The next prime is 4442520343. The reversal of 4442520323 is 3230252444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4442520323 - 2² = 4442520319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442520343) 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, 174536 + ... + 198362.

It is an arithmetic number, because the mean of its divisors is an integer number (567297024).

Almost surely, 2^4442520323 is an apocalyptic number.

4442520323 is a deficient number, since it is larger than the sum of its proper divisors (95855869).

4442520323 is a wasteful number, since it uses less digits than its factorization.

4442520323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27841.

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 4442520323 is about 66652.2341936112. The cubic root of 4442520323 is about 1643.9040840624.

Adding to 4442520323 its reverse (3230252444), we get a palindrome (7672772767).

The spelling of 4442520323 in words is "four billion, four hundred forty-two million, five hundred twenty thousand, three hundred twenty-three".