4385385840548 has 24 divisors (see below), whose sum is σ = 7680289337280. Its totient is φ = 2191017820640.

The previous prime is 4385385840523. The next prime is 4385385840557. The reversal of 4385385840548 is 8450485835834.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54586673 + ... + 54666951.

It is an arithmetic number, because the mean of its divisors is an integer number (320012055720).

Almost surely, 2^{4385385840548} is an apocalyptic number.

It is an amenable number.

4385385840548 is a deficient number, since it is larger than the sum of its proper divisors (3294903496732).

4385385840548 is a wasteful number, since it uses less digits than its factorization.

4385385840548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90547 (or 90545 counting only the distinct ones).

The product of its (nonzero) digits is 294912000, while the sum is 65.

The spelling of 4385385840548 in words is "four trillion, three hundred eighty-five billion, three hundred eighty-five million, eight hundred forty thousand, five hundred forty-eight".