3944444202782 has 16 divisors (see below), whose sum is σ = 6188647570560. Its totient is φ = 1881970982232.

The previous prime is 3944444202781. The next prime is 3944444202799. The reversal of 3944444202782 is 2872024444493.

3944444202782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3944444202781) 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, 102306248 + ... + 102344795.

It is an arithmetic number, because the mean of its divisors is an integer number (386790473160).

Almost surely, 2^{3944444202782} is an apocalyptic number.

3944444202782 is a deficient number, since it is larger than the sum of its proper divisors (2244203367778).

3944444202782 is a wasteful number, since it uses less digits than its factorization.

3944444202782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204651487.

The product of its (nonzero) digits is 12386304, while the sum is 53.

The spelling of 3944444202782 in words is "three trillion, nine hundred forty-four billion, four hundred forty-four million, two hundred two thousand, seven hundred eighty-two".