4385385840568 has 8 divisors (see below), whose sum is σ = 8222598451080. Its totient is φ = 2192692920280.

The previous prime is 4385385840557. The next prime is 4385385840587. The reversal of 4385385840568 is 8650485835834.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274086615028 + ... + 274086615043.

It is an arithmetic number, because the mean of its divisors is an integer number (1027824806385).

Almost surely, 2^{4385385840568} is an apocalyptic number.

It is an amenable number.

4385385840568 is a deficient number, since it is larger than the sum of its proper divisors (3837212610512).

4385385840568 is a wasteful number, since it uses less digits than its factorization.

4385385840568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548173230077 (or 548173230073 counting only the distinct ones).

The product of its (nonzero) digits is 442368000, while the sum is 67.

The spelling of 4385385840568 in words is "four trillion, three hundred eighty-five billion, three hundred eighty-five million, eight hundred forty thousand, five hundred sixty-eight".