13855044 has 36 divisors (see below), whose sum is σ = 37608144. Its totient is φ = 3958416.

The previous prime is 13855033. The next prime is 13855067. The reversal of 13855044 is 44055831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11194 + ... + 12369.

Almost surely, 2^13855044 is an apocalyptic number.

13855044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13855044 is an abundant number, since it is smaller than the sum of its proper divisors (23753100).

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

13855044 is a wasteful number, since it uses less digits than its factorization.

13855044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23584 (or 23575 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 13855044 is about 3722.2364245169. The cubic root of 13855044 is about 240.1795184656.

The spelling of 13855044 in words is "thirteen million, eight hundred fifty-five thousand, forty-four".