385397442933 has 8 divisors (see below), whose sum is σ = 525813565728. Its totient is φ = 250956474384.

The previous prime is 385397442901. The next prime is 385397442973. The reversal of 385397442933 is 339244793583.

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

It is not a de Polignac number, because 385397442933 - 2⁵ = 385397442901 is a prime.

It is a super-3 number, since 3×385397442933³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385397442973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493788410 + ... + 1493788667.

It is an arithmetic number, because the mean of its divisors is an integer number (65726695716).

Almost surely, 2^385397442933 is an apocalyptic number.

It is an amenable number.

385397442933 is a deficient number, since it is larger than the sum of its proper divisors (140416122795).

385397442933 is a wasteful number, since it uses less digits than its factorization.

385397442933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987577123.

The product of its digits is 58786560, while the sum is 60.

The spelling of 385397442933 in words is "three hundred eighty-five billion, three hundred ninety-seven million, four hundred forty-two thousand, nine hundred thirty-three".