440011323 has 24 divisors (see below), whose sum is σ = 674947728. Its totient is φ = 275269632.

The previous prime is 440011279. The next prime is 440011339. The reversal of 440011323 is 323110044.

It is not a de Polignac number, because 440011323 - 2⁶ = 440011259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440011296 and 440011305.

It is not an unprimeable number, because it can be changed into a prime (440011343) 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, 49936 + ... + 58082.

It is an arithmetic number, because the mean of its divisors is an integer number (28122822).

Almost surely, 2^440011323 is an apocalyptic number.

440011323 is a deficient number, since it is larger than the sum of its proper divisors (234936405).

440011323 is a wasteful number, since it uses less digits than its factorization.

440011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8523 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 440011323 is about 20976.4468630891. The cubic root of 440011323 is about 760.5970164646.

Adding to 440011323 its reverse (323110044), we get a palindrome (763121367).

The spelling of 440011323 in words is "four hundred forty million, eleven thousand, three hundred twenty-three".