444331094666 has 16 divisors (see below), whose sum is σ = 691836076800. Its totient is φ = 213874050480.

The previous prime is 444331094659. The next prime is 444331094687. The reversal of 444331094666 is 666490133444.

It is a super-3 number, since 3×444331094666³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38739566 + ... + 38751033.

It is an arithmetic number, because the mean of its divisors is an integer number (43239754800).

Almost surely, 2^444331094666 is an apocalyptic number.

444331094666 is a deficient number, since it is larger than the sum of its proper divisors (247504982134).

444331094666 is a wasteful number, since it uses less digits than its factorization.

444331094666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77490709.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 444331094666 in words is "four hundred forty-four billion, three hundred thirty-one million, ninety-four thousand, six hundred sixty-six".