385941509405 has 8 divisors (see below), whose sum is σ = 464121526752. Its totient is φ = 308092063888.

The previous prime is 385941509389. The next prime is 385941509411. The reversal of 385941509405 is 504905149583.

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 385941509405 - 2⁴ = 385941509389 is a prime.

It is a Duffinian number.

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, 82640387 + ... + 82645056.

It is an arithmetic number, because the mean of its divisors is an integer number (58015190844).

Almost surely, 2^385941509405 is an apocalyptic number.

It is an amenable number.

385941509405 is a deficient number, since it is larger than the sum of its proper divisors (78180017347).

385941509405 is a wasteful number, since it uses less digits than its factorization.

385941509405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165285915.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 385941509405 in words is "three hundred eighty-five billion, nine hundred forty-one million, five hundred nine thousand, four hundred five".