385084445318 has 16 divisors (see below), whose sum is σ = 579651250464. Its totient is φ = 191867975040.

The previous prime is 385084445309. The next prime is 385084445351. The reversal of 385084445318 is 813544480583.

It is a super-2 number, since 2×385084445318² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 385084445318.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112903 + ... + 1417293.

It is an arithmetic number, because the mean of its divisors is an integer number (36228203154).

Almost surely, 2^385084445318 is an apocalyptic number.

385084445318 is a deficient number, since it is larger than the sum of its proper divisors (194566805146).

385084445318 is a wasteful number, since it uses less digits than its factorization.

385084445318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306607.

The product of its (nonzero) digits is 7372800, while the sum is 53.

The spelling of 385084445318 in words is "three hundred eighty-five billion, eighty-four million, four hundred forty-five thousand, three hundred eighteen".