13853422044 has 288 divisors, whose sum is σ = 47205849600. Its totient is φ = 3316308480.

The previous prime is 13853422021. The next prime is 13853422117. The reversal of 13853422044 is 44022435831.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1945162 + ... + 1952270.

It is an arithmetic number, because the mean of its divisors is an integer number (163909200).

Almost surely, 2^13853422044 is an apocalyptic number.

13853422044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13853422044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23602924800).

13853422044 is an abundant number, since it is smaller than the sum of its proper divisors (33352427556).

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

13853422044 is a wasteful number, since it uses less digits than its factorization.

13853422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7188 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 13853422044 its reverse (44022435831), we get a palindrome (57875857875).

The spelling of 13853422044 in words is "thirteen billion, eight hundred fifty-three million, four hundred twenty-two thousand, forty-four".