385132042819 has 12 divisors (see below), whose sum is σ = 397385057160. Its totient is φ = 373034655840.

The previous prime is 385132042817. The next prime is 385132042831. The reversal of 385132042819 is 918240231583.

It is not a de Polignac number, because 385132042819 - 2¹ = 385132042817 is a prime.

It is a super-2 number, since 2×385132042819² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385132042817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 549072 + ... + 1035250.

It is an arithmetic number, because the mean of its divisors is an integer number (33115421430).

Almost surely, 2^385132042819 is an apocalyptic number.

385132042819 is a deficient number, since it is larger than the sum of its proper divisors (12253014341).

385132042819 is an equidigital number, since it uses as much as digits as its factorization.

385132042819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486498 (or 486359 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 385132042819 in words is "three hundred eighty-five billion, one hundred thirty-two million, forty-two thousand, eight hundred nineteen".