13884867441 has 6 divisors (see below), whose sum is σ = 20055919650. Its totient is φ = 9256578288.

The previous prime is 13884867413. The next prime is 13884867463. The reversal of 13884867441 is 14476848831.

13884867441 is a `hidden beast` number, since 13 + 88 + 486 + 74 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12888833841 + 996033600 = 113529^2 + 31560^2 .

It is not a de Polignac number, because 13884867441 - 2¹⁹ = 13884343153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13884827441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 771381516 + ... + 771381533.

It is an arithmetic number, because the mean of its divisors is an integer number (3342653275).

Almost surely, 2^13884867441 is an apocalyptic number.

It is an amenable number.

13884867441 is a deficient number, since it is larger than the sum of its proper divisors (6171052209).

13884867441 is a wasteful number, since it uses less digits than its factorization.

13884867441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542763055 (or 1542763052 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The spelling of 13884867441 in words is "thirteen billion, eight hundred eighty-four million, eight hundred sixty-seven thousand, four hundred forty-one".