385773307406 has 16 divisors (see below), whose sum is σ = 588518542080. Its totient is φ = 189601024440.

The previous prime is 385773307369. The next prime is 385773307427. The reversal of 385773307406 is 604703377583.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1293611 + ... + 1563641.

It is an arithmetic number, because the mean of its divisors is an integer number (36782408880).

Almost surely, 2^385773307406 is an apocalyptic number.

385773307406 is a deficient number, since it is larger than the sum of its proper divisors (202745234674).

385773307406 is a wasteful number, since it uses less digits than its factorization.

385773307406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282199.

The product of its (nonzero) digits is 8890560, while the sum is 53.

The spelling of 385773307406 in words is "three hundred eighty-five billion, seven hundred seventy-three million, three hundred seven thousand, four hundred six".