4240043441 has 8 divisors (see below), whose sum is σ = 4265938944. Its totient is φ = 4214188800.

The previous prime is 4240043371. The next prime is 4240043443. The reversal of 4240043441 is 1443400424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240043441 - 2³⁰ = 3166301617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4240043441.

It is not an unprimeable number, because it can be changed into a prime (4240043443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212600 + ... + 231686.

It is an arithmetic number, because the mean of its divisors is an integer number (533242368).

Almost surely, 2^4240043441 is an apocalyptic number.

It is an amenable number.

4240043441 is a deficient number, since it is larger than the sum of its proper divisors (25895503).

4240043441 is a wasteful number, since it uses less digits than its factorization.

4240043441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4240043441 is about 65115.6159534716. The cubic root of 4240043441 is about 1618.5399944696.

Adding to 4240043441 its reverse (1443400424), we get a palindrome (5683443865).

The spelling of 4240043441 in words is "four billion, two hundred forty million, forty-three thousand, four hundred forty-one".