385113845534 has 24 divisors (see below), whose sum is σ = 634995524520. Its totient is φ = 175042073360.

The previous prime is 385113845531. The next prime is 385113845539. The reversal of 385113845534 is 435548311583.

It is a super-2 number, since 2×385113845534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385113845531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6132257 + ... + 6194739.

It is an arithmetic number, because the mean of its divisors is an integer number (26458146855).

Almost surely, 2^385113845534 is an apocalyptic number.

385113845534 is a deficient number, since it is larger than the sum of its proper divisors (249881678986).

385113845534 is a wasteful number, since it uses less digits than its factorization.

385113845534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87976 (or 87965 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 50.

The spelling of 385113845534 in words is "three hundred eighty-five billion, one hundred thirteen million, eight hundred forty-five thousand, five hundred thirty-four".