385443854046 has 32 divisors (see below), whose sum is σ = 901623052800. Its totient is φ = 121719111480.

The previous prime is 385443853987. The next prime is 385443854099. The reversal of 385443854046 is 640458344583.

385443854046 is a `hidden beast` number, since 3 + 8 + 54 + 4 + 3 + 8 + 540 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 385443853983 and 385443854001.

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, 187837110 + ... + 187839161.

It is an arithmetic number, because the mean of its divisors is an integer number (28175720400).

Almost surely, 2^385443854046 is an apocalyptic number.

385443854046 is an abundant number, since it is smaller than the sum of its proper divisors (516179198754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

385443854046 is a wasteful number, since it uses less digits than its factorization.

385443854046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375676301 (or 375676295 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 54.

The spelling of 385443854046 in words is "three hundred eighty-five billion, four hundred forty-three million, eight hundred fifty-four thousand, forty-six".