10855844443420 has 12 divisors (see below), whose sum is σ = 22797273331224. Its totient is φ = 4342337777360.

The previous prime is 10855844443391. The next prime is 10855844443439. The reversal of 10855844443420 is 2434444855801.

10855844443420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271396111066 + ... + 271396111105.

It is an arithmetic number, because the mean of its divisors is an integer number (1899772777602).

Almost surely, 2^{10855844443420} is an apocalyptic number.

10855844443420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10855844443420 is an abundant number, since it is smaller than the sum of its proper divisors (11941428887804).

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

10855844443420 is a wasteful number, since it uses less digits than its factorization.

10855844443420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542792222180 (or 542792222178 counting only the distinct ones).

The product of its (nonzero) digits is 9830400, while the sum is 52.

The spelling of 10855844443420 in words is "ten trillion, eight hundred fifty-five billion, eight hundred forty-four million, four hundred forty-three thousand, four hundred twenty".