4340440433 has 12 divisors (see below), whose sum is σ = 5134664880. Its totient is φ = 3657317832.

The previous prime is 4340440399. The next prime is 4340440451. The reversal of 4340440433 is 3340440434.

It is not a de Polignac number, because 4340440433 - 2¹⁶ = 4340374897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4340440396 and 4340440405.

It is not an unprimeable number, because it can be changed into a prime (4340440463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 747791 + ... + 753572.

It is an arithmetic number, because the mean of its divisors is an integer number (427888740).

Almost surely, 2^4340440433 is an apocalyptic number.

It is an amenable number.

4340440433 is a deficient number, since it is larger than the sum of its proper divisors (794224447).

4340440433 is a wasteful number, since it uses less digits than its factorization.

4340440433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501436 (or 1501429 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

The square root of 4340440433 is about 65882.0190416171. The cubic root of 4340440433 is about 1631.2152269898.

Adding to 4340440433 its reverse (3340440434), we get a palindrome (7680880867).

Subtracting from 4340440433 its reverse (3340440434), we obtain a palindrome (999999999).

The spelling of 4340440433 in words is "four billion, three hundred forty million, four hundred forty thousand, four hundred thirty-three".