4426418146244 has 6 divisors (see below), whose sum is σ = 7746231755934. Its totient is φ = 2213209073120.

The previous prime is 4426418146229. The next prime is 4426418146291.

4426418146244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 2992076576644 + 1434341569600 = 1729762^2 + 1197640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4426418146192 and 4426418146201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553302268277 + ... + 553302268284.

It is an arithmetic number, because the mean of its divisors is an integer number (1291038625989).

Almost surely, 2^{4426418146244} is an apocalyptic number.

It is an amenable number.

4426418146244 is a deficient number, since it is larger than the sum of its proper divisors (3319813609690).

4426418146244 is a wasteful number, since it uses less digits than its factorization.

4426418146244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106604536565 (or 1106604536563 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 50.

The spelling of 4426418146244 in words is "four trillion, four hundred twenty-six billion, four hundred eighteen million, one hundred forty-six thousand, two hundred forty-four".