13894855344 has 300 divisors, whose sum is σ = 44966177784. Its totient is φ = 4127376384.

The previous prime is 13894855343. The next prime is 13894855349. The reversal of 13894855344 is 44355849831.

It is a happy number.

13894855344 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 48 + 553 + 44 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13894855343) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7952679 + ... + 7954425.

Almost surely, 2^13894855344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13894855344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22483088892).

13894855344 is an abundant number, since it is smaller than the sum of its proper divisors (31071322440).

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

13894855344 is a wasteful number, since it uses less digits than its factorization.

13894855344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1788 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 13894855344 in words is "thirteen billion, eight hundred ninety-four million, eight hundred fifty-five thousand, three hundred forty-four".