3194444381939 has 8 divisors (see below), whose sum is σ = 3453453386640. Its totient is φ = 2944523412576.

The previous prime is 3194444381927. The next prime is 3194444381957. The reversal of 3194444381939 is 9391834444913.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3194444381939 - 2⁴ = 3194444381923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3194444381959) 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, 2272008104 + ... + 2272009509.

It is an arithmetic number, because the mean of its divisors is an integer number (431681673330).

Almost surely, 2^{3194444381939} is an apocalyptic number.

3194444381939 is a deficient number, since it is larger than the sum of its proper divisors (259009004701).

3194444381939 is a wasteful number, since it uses less digits than its factorization.

3194444381939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4544017669.

The product of its digits is 40310784, while the sum is 62.

The spelling of 3194444381939 in words is "three trillion, one hundred ninety-four billion, four hundred forty-four million, three hundred eighty-one thousand, nine hundred thirty-nine".