444413450226466 has 16 divisors (see below), whose sum is σ = 761851900238400. Its totient is φ = 190462839420240.

The previous prime is 444413450226373. The next prime is 444413450226593. The reversal of 444413450226466 is 664622054314444.

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, 69857821 + ... + 75953551.

It is an arithmetic number, because the mean of its divisors is an integer number (47615743764900).

Almost surely, 2^{444413450226466} is an apocalyptic number.

444413450226466 is a deficient number, since it is larger than the sum of its proper divisors (317438450011934).

444413450226466 is a wasteful number, since it uses less digits than its factorization.

444413450226466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303289.

The product of its (nonzero) digits is 53084160, while the sum is 55.

The spelling of 444413450226466 in words is "four hundred forty-four trillion, four hundred thirteen billion, four hundred fifty million, two hundred twenty-six thousand, four hundred sixty-six".