440411323 has 6 divisors (see below), whose sum is σ = 484088612. Its totient is φ = 400373820.

The previous prime is 440411287. The next prime is 440411351. The reversal of 440411323 is 323114044.

It is not a de Polignac number, because 440411323 - 2⁹ = 440410811 is a prime.

It is a super-2 number, since 2×440411323² = 387924266853220658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440411294 and 440411303.

It is not an unprimeable number, because it can be changed into a prime (440411123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1819761 + ... + 1820002.

Almost surely, 2^440411323 is an apocalyptic number.

440411323 is a deficient number, since it is larger than the sum of its proper divisors (43677289).

440411323 is a wasteful number, since it uses less digits than its factorization.

440411323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639785 (or 3639774 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 440411323 is about 20985.9792004090. The cubic root of 440411323 is about 760.8274246731.

Adding to 440411323 its reverse (323114044), we get a palindrome (763525367).

The spelling of 440411323 in words is "four hundred forty million, four hundred eleven thousand, three hundred twenty-three".