4426666244 has 96 divisors (see below), whose sum is σ = 11013117696. Its totient is φ = 1498337280.

The previous prime is 4426666213. The next prime is 4426666259.

4426666244 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4426666195 and 4426666204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35552 + ... + 100584.

It is an arithmetic number, because the mean of its divisors is an integer number (114719976).

Almost surely, 2^4426666244 is an apocalyptic number.

4426666244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4426666244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506558848).

4426666244 is an abundant number, since it is smaller than the sum of its proper divisors (6586451452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4426666244 is a wasteful number, since it uses less digits than its factorization.

4426666244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65085 (or 65083 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 44.

The square root of 4426666244 is about 66533.1965563056. The cubic root of 4426666244 is about 1641.9462126870.

The spelling of 4426666244 in words is "four billion, four hundred twenty-six million, six hundred sixty-six thousand, two hundred forty-four".