44006663656222 has 64 divisors (see below), whose sum is σ = 71103979431936. Its totient is φ = 20386255063680.

The previous prime is 44006663656217. The next prime is 44006663656223. The reversal of 44006663656222 is 22265636660044.

It is a self number, because there is not a number n which added to its sum of digits gives 44006663656222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44006663656223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139246248 + ... + 139561924.

It is an arithmetic number, because the mean of its divisors is an integer number (1110999678624).

Almost surely, 2^{44006663656222} is an apocalyptic number.

44006663656222 is a deficient number, since it is larger than the sum of its proper divisors (27097315775714).

44006663656222 is a wasteful number, since it uses less digits than its factorization.

44006663656222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316721.

The product of its (nonzero) digits is 14929920, while the sum is 52.

The spelling of 44006663656222 in words is "forty-four trillion, six billion, six hundred sixty-three million, six hundred fifty-six thousand, two hundred twenty-two".