3920305030194 has 24 divisors (see below), whose sum is σ = 9120709662768. Its totient is φ = 1120087151400.

The previous prime is 3920305030139. The next prime is 3920305030217. The reversal of 3920305030194 is 4910305030293.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6667185132 + ... + 6667185719.

It is an arithmetic number, because the mean of its divisors is an integer number (380029569282).

Almost surely, 2^{3920305030194} is an apocalyptic number.

3920305030194 is an abundant number, since it is smaller than the sum of its proper divisors (5200404632574).

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

3920305030194 is a wasteful number, since it uses less digits than its factorization.

3920305030194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334370870 (or 13334370863 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

Subtracting 3920305030194 from its reverse (4910305030293), we obtain a palindrome (990000000099).

The spelling of 3920305030194 in words is "three trillion, nine hundred twenty billion, three hundred five million, thirty thousand, one hundred ninety-four".