3944444202699 has 96 divisors (see below), whose sum is σ = 7129166016000. Its totient is φ = 1887643422720.

The previous prime is 3944444202691. The next prime is 3944444202703. The reversal of 3944444202699 is 9962024444493.

It is a happy number.

3944444202699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3944444202699 - 2³ = 3944444202691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3944444202691) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16363819 + ... + 16603115.

It is an arithmetic number, because the mean of its divisors is an integer number (74262146000).

Almost surely, 2^{3944444202699} is an apocalyptic number.

3944444202699 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3944444202699 is a deficient number, since it is larger than the sum of its proper divisors (3184721813301).

3944444202699 is a wasteful number, since it uses less digits than its factorization.

3944444202699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239841 (or 239830 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 60.

The spelling of 3944444202699 in words is "three trillion, nine hundred forty-four billion, four hundred forty-four million, two hundred two thousand, six hundred ninety-nine".