3905334983380 has 12 divisors (see below), whose sum is σ = 8201203465140. Its totient is φ = 1562133993344.

The previous prime is 3905334983323. The next prime is 3905334983413. The reversal of 3905334983380 is 833894335093.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1895875640464 + 2009459342916 = 1376908^2 + 1417554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97633374565 + ... + 97633374604.

It is an arithmetic number, because the mean of its divisors is an integer number (683433622095).

Almost surely, 2^{3905334983380} is an apocalyptic number.

It is an amenable number.

3905334983380 is an abundant number, since it is smaller than the sum of its proper divisors (4295868481760).

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

3905334983380 is a wasteful number, since it uses less digits than its factorization.

3905334983380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195266749178 (or 195266749176 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 58.

The spelling of 3905334983380 in words is "three trillion, nine hundred five billion, three hundred thirty-four million, nine hundred eighty-three thousand, three hundred eighty".