4240403344 has 20 divisors (see below), whose sum is σ = 8218603440. Its totient is φ = 2119473440.

The previous prime is 4240403339. The next prime is 4240403359. The reversal of 4240403344 is 4433040424.

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, 4167 + ... + 92185.

It is an arithmetic number, because the mean of its divisors is an integer number (410930172).

Almost surely, 2^4240403344 is an apocalyptic number.

It is an amenable number.

4240403344 is a deficient number, since it is larger than the sum of its proper divisors (3978200096).

4240403344 is a wasteful number, since it uses less digits than its factorization.

4240403344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91038 (or 91032 counting only the distinct ones).

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

The square root of 4240403344 is about 65118.3794638657. The cubic root of 4240403344 is about 1618.5857880978.

Adding to 4240403344 its reverse (4433040424), we get a palindrome (8673443768).

The spelling of 4240403344 in words is "four billion, two hundred forty million, four hundred three thousand, three hundred forty-four".