3944817366 has 16 divisors (see below), whose sum is σ = 9016725504. Its totient is φ = 1127090664.

The previous prime is 3944817361. The next prime is 3944817379. The reversal of 3944817366 is 6637184493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944817361) 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, 46962070 + ... + 46962153.

It is an arithmetic number, because the mean of its divisors is an integer number (563545344).

Almost surely, 2^3944817366 is an apocalyptic number.

3944817366 is an abundant number, since it is smaller than the sum of its proper divisors (5071908138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3944817366 is a wasteful number, since it uses less digits than its factorization.

3944817366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93924235.

The product of its digits is 2612736, while the sum is 51.

The square root of 3944817366 is about 62807.7810943835. The cubic root of 3944817366 is about 1580.0674764218.

The spelling of 3944817366 in words is "three billion, nine hundred forty-four million, eight hundred seventeen thousand, three hundred sixty-six".