4401442323 has 24 divisors (see below), whose sum is σ = 6589859328. Its totient is φ = 2828981232.

The previous prime is 4401442301. The next prime is 4401442333. The reversal of 4401442323 is 3232441044.

It is a happy number.

It is not a de Polignac number, because 4401442323 - 2¹⁴ = 4401425939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4401442333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49311 + ... + 105992.

It is an arithmetic number, because the mean of its divisors is an integer number (274577472).

Almost surely, 2^4401442323 is an apocalyptic number.

4401442323 is a deficient number, since it is larger than the sum of its proper divisors (2188417005).

4401442323 is a wasteful number, since it uses less digits than its factorization.

4401442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155423 (or 155420 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 4401442323 is about 66343.3668349745. The cubic root of 4401442323 is about 1638.8215710214.

Adding to 4401442323 its reverse (3232441044), we get a palindrome (7633883367).

The spelling of 4401442323 in words is "four billion, four hundred one million, four hundred forty-two thousand, three hundred twenty-three".