44116699666 has 32 divisors (see below), whose sum is σ = 72226909440. Its totient is φ = 20087549184.

The previous prime is 44116699663. The next prime is 44116699667. The reversal of 44116699666 is 66699661144.

It is a happy number.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 44116699666.

It is not an unprimeable number, because it can be changed into a prime (44116699663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537386 + ... + 1565818.

It is an arithmetic number, because the mean of its divisors is an integer number (2257090920).

Almost surely, 2^44116699666 is an apocalyptic number.

44116699666 is a deficient number, since it is larger than the sum of its proper divisors (28110209774).

44116699666 is a wasteful number, since it uses less digits than its factorization.

44116699666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29250.

The product of its digits is 10077696, while the sum is 58.

The spelling of 44116699666 in words is "forty-four billion, one hundred sixteen million, six hundred ninety-nine thousand, six hundred sixty-six".