4240404424 has 16 divisors (see below), whose sum is σ = 7951449600. Its totient is φ = 2120017872.

The previous prime is 4240404403. The next prime is 4240404431. The reversal of 4240404424 is 4244040424.

It is a junction number, because it is equal to n+sod(n) for n = 4240404392 and 4240404401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164629 + ... + 188635.

It is an arithmetic number, because the mean of its divisors is an integer number (496965600).

Almost surely, 2^4240404424 is an apocalyptic number.

It is an amenable number.

4240404424 is a deficient number, since it is larger than the sum of its proper divisors (3711045176).

4240404424 is a wasteful number, since it uses less digits than its factorization.

4240404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46092 (or 46088 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 4240404424 is about 65118.3877564548. The cubic root of 4240404424 is about 1618.5859255118.

Adding to 4240404424 its reverse (4244040424), we get a palindrome (8484444848).

The spelling of 4240404424 in words is "four billion, two hundred forty million, four hundred four thousand, four hundred twenty-four".