4426556243 has 8 divisors (see below), whose sum is σ = 4552167600. Its totient is φ = 4302631168.

The previous prime is 4426556231. The next prime is 4426556311. The reversal of 4426556243 is 3426556244.

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

It is not a de Polignac number, because 4426556243 - 2⁴ = 4426556227 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 4426556243.

It is not an unprimeable number, because it can be changed into a prime (4426556213) 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, 416246 + ... + 426747.

It is an arithmetic number, because the mean of its divisors is an integer number (569020950).

Almost surely, 2^4426556243 is an apocalyptic number.

4426556243 is a deficient number, since it is larger than the sum of its proper divisors (125611357).

4426556243 is an equidigital number, since it uses as much as digits as its factorization.

4426556243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843141.

The product of its digits is 691200, while the sum is 41.

The square root of 4426556243 is about 66532.3698886489. The cubic root of 4426556243 is about 1641.9326119913.

Subtracting from 4426556243 its reverse (3426556244), we obtain a palindrome (999999999).

The spelling of 4426556243 in words is "four billion, four hundred twenty-six million, five hundred fifty-six thousand, two hundred forty-three".