4449427323 has 32 divisors (see below), whose sum is σ = 6857644032. Its totient is φ = 2536128000.

The previous prime is 4449427313. The next prime is 4449427337. The reversal of 4449427323 is 3237249444.

It is not a de Polignac number, because 4449427323 - 2³² = 154460027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4449427313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1200373 + ... + 1204073.

It is an arithmetic number, because the mean of its divisors is an integer number (214301376).

Almost surely, 2^4449427323 is an apocalyptic number.

4449427323 is a deficient number, since it is larger than the sum of its proper divisors (2408216709).

4449427323 is a wasteful number, since it uses less digits than its factorization.

4449427323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875.

The product of its digits is 580608, while the sum is 42.

The square root of 4449427323 is about 66704.0277869335. The cubic root of 4449427323 is about 1644.7555951662.

It can be divided in two parts, 44494 and 27323, that added together give a palindrome (71817).

The spelling of 4449427323 in words is "four billion, four hundred forty-nine million, four hundred twenty-seven thousand, three hundred twenty-three".