4424640243 has 8 divisors (see below), whose sum is σ = 5922476688. Its totient is φ = 2938281984.

The previous prime is 4424640211. The next prime is 4424640247. The reversal of 4424640243 is 3420464244.

It is a happy number.

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

It is not a de Polignac number, because 4424640243 - 2⁵ = 4424640211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4424640247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868646 + ... + 2870187.

It is an arithmetic number, because the mean of its divisors is an integer number (740309586).

Almost surely, 2^4424640243 is an apocalyptic number.

4424640243 is a deficient number, since it is larger than the sum of its proper divisors (1497836445).

4424640243 is a wasteful number, since it uses less digits than its factorization.

4424640243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739093.

The product of its (nonzero) digits is 73728, while the sum is 33.

The square root of 4424640243 is about 66517.9693240857. The cubic root of 4424640243 is about 1641.6956786041.

The spelling of 4424640243 in words is "four billion, four hundred twenty-four million, six hundred forty thousand, two hundred forty-three".