13844147202 has 18 divisors (see below), whose sum is σ = 29996733897. Its totient is φ = 4614549336.

The previous prime is 13844147167. The next prime is 13844147227. The reversal of 13844147202 is 20274144831.

13844147202 is a `hidden beast` number, since 1 + 3 + 8 + 441 + 4 + 7 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 12523624281 + 1320522921 = 111909^2 + 36339^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=83199.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 485328 + ... + 513060.

Almost surely, 2^13844147202 is an apocalyptic number.

13844147202 is an abundant number, since it is smaller than the sum of its proper divisors (16152586695).

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

13844147202 is an frugal number, since it uses more digits than its factorization.

13844147202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55474 (or 27738 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 13844147202 in words is "thirteen billion, eight hundred forty-four million, one hundred forty-seven thousand, two hundred two".