440434324 has 12 divisors (see below), whose sum is σ = 840829248. Its totient is φ = 200197400.

The previous prime is 440434301. The next prime is 440434327. The reversal of 440434324 is 423434044.

It is a junction number, because it is equal to n+sod(n) for n = 440434292 and 440434301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440434327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5004892 + ... + 5004979.

It is an arithmetic number, because the mean of its divisors is an integer number (70069104).

Almost surely, 2^440434324 is an apocalyptic number.

440434324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

440434324 is a deficient number, since it is larger than the sum of its proper divisors (400394924).

440434324 is a wasteful number, since it uses less digits than its factorization.

440434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009886 (or 10009884 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 440434324 is about 20986.5272019932. The cubic root of 440434324 is about 760.8406694786.

Adding to 440434324 its reverse (423434044), we get a palindrome (863868368).

The spelling of 440434324 in words is "four hundred forty million, four hundred thirty-four thousand, three hundred twenty-four".