444662266444 has 36 divisors (see below), whose sum is σ = 855427363504. Its totient is φ = 202096620000.

The previous prime is 444662266417. The next prime is 444662266459.

444662266444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444662266444² (a number of 24 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 444662266391 and 444662266400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4745689 + ... + 4838479.

Almost surely, 2^444662266444 is an apocalyptic number.

444662266444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444662266444 is a deficient number, since it is larger than the sum of its proper divisors (410765097060).

444662266444 is a wasteful number, since it uses less digits than its factorization.

444662266444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102718 (or 102705 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 52.

The spelling of 444662266444 in words is "four hundred forty-four billion, six hundred sixty-two million, two hundred sixty-six thousand, four hundred forty-four".