13855442834 has 8 divisors (see below), whose sum is σ = 21686780160. Its totient is φ = 6626516116.

The previous prime is 13855442831. The next prime is 13855442863. The reversal of 13855442834 is 43824455831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13855442834² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13855442831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150602594 + ... + 150602685.

It is an arithmetic number, because the mean of its divisors is an integer number (2710847520).

Almost surely, 2^13855442834 is an apocalyptic number.

13855442834 is a deficient number, since it is larger than the sum of its proper divisors (7831337326).

13855442834 is a wasteful number, since it uses less digits than its factorization.

13855442834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301205304.

The product of its digits is 1843200, while the sum is 47.

The spelling of 13855442834 in words is "thirteen billion, eight hundred fifty-five million, four hundred forty-two thousand, eight hundred thirty-four".