385980442445 has 16 divisors (see below), whose sum is σ = 499420612992. Its totient is φ = 284680215360.

The previous prime is 385980442381. The next prime is 385980442481. The reversal of 385980442445 is 544244089583.

It is not a de Polignac number, because 385980442445 - 2⁶ = 385980442381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3608297 + ... + 3713726.

It is an arithmetic number, because the mean of its divisors is an integer number (31213788312).

Almost surely, 2^385980442445 is an apocalyptic number.

It is an amenable number.

385980442445 is a deficient number, since it is larger than the sum of its proper divisors (113440170547).

385980442445 is a wasteful number, since it uses less digits than its factorization.

385980442445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322852.

The product of its (nonzero) digits is 22118400, while the sum is 56.

The spelling of 385980442445 in words is "three hundred eighty-five billion, nine hundred eighty million, four hundred forty-two thousand, four hundred forty-five".