444226466 has 16 divisors (see below), whose sum is σ = 711555840. Its totient is φ = 207535440.

The previous prime is 444226457. The next prime is 444226483. The reversal of 444226466 is 664622444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121736 + ... + 125331.

It is an arithmetic number, because the mean of its divisors is an integer number (44472240).

Almost surely, 2^444226466 is an apocalyptic number.

444226466 is a deficient number, since it is larger than the sum of its proper divisors (267329374).

444226466 is a wasteful number, since it uses less digits than its factorization.

444226466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247129.

The product of its digits is 221184, while the sum is 38.

The square root of 444226466 is about 21076.6806210086. The cubic root of 444226466 is about 763.0180464519.

The spelling of 444226466 in words is "four hundred forty-four million, two hundred twenty-six thousand, four hundred sixty-six".