4340440406 has 16 divisors (see below), whose sum is σ = 6640618464. Its totient is φ = 2126988864.

The previous prime is 4340440399. The next prime is 4340440451. The reversal of 4340440406 is 6040440434.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 79535 + ... + 122501.

It is an arithmetic number, because the mean of its divisors is an integer number (415038654).

Almost surely, 2^4340440406 is an apocalyptic number.

4340440406 is a deficient number, since it is larger than the sum of its proper divisors (2300178058).

4340440406 is a wasteful number, since it uses less digits than its factorization.

4340440406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43975.

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 4340440406 is about 65882.0188367054. The cubic root of 4340440406 is about 1631.2152236074.

The spelling of 4340440406 in words is "four billion, three hundred forty million, four hundred forty thousand, four hundred six".