44662222666 has 16 divisors (see below), whose sum is σ = 67298884488. Its totient is φ = 22229337600.

The previous prime is 44662222601. The next prime is 44662222669. The reversal of 44662222666 is 66622226644.

44662222666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40954021641 + 3708201025 = 202371^2 + 60895^2 .

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (44662222669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245646 + ... + 1280998.

Almost surely, 2^44662222666 is an apocalyptic number.

44662222666 is a deficient number, since it is larger than the sum of its proper divisors (22636661822).

44662222666 is a wasteful number, since it uses less digits than its factorization.

44662222666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38217.

The product of its digits is 1990656, while the sum is 46.

The spelling of 44662222666 in words is "forty-four billion, six hundred sixty-two million, two hundred twenty-two thousand, six hundred sixty-six".