385145280933 has 8 divisors (see below), whose sum is σ = 586888047168. Its totient is φ = 220083017664.

The previous prime is 385145280907. The next prime is 385145280983. The reversal of 385145280933 is 339082541583.

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

It is not a de Polignac number, because 385145280933 - 2¹⁸ = 385145018789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385145280983) 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, 9170125716 + ... + 9170125757.

It is an arithmetic number, because the mean of its divisors is an integer number (73361005896).

Almost surely, 2^385145280933 is an apocalyptic number.

It is an amenable number.

385145280933 is a deficient number, since it is larger than the sum of its proper divisors (201742766235).

385145280933 is a wasteful number, since it uses less digits than its factorization.

385145280933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18340251483.

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 385145280933 in words is "three hundred eighty-five billion, one hundred forty-five million, two hundred eighty thousand, nine hundred thirty-three".