13861463344 has 80 divisors (see below), whose sum is σ = 27981244800. Its totient is φ = 6647316480.

The previous prime is 13861463339. The next prime is 13861463351. The reversal of 13861463344 is 44336416831.

It is a self number, because there is not a number n which added to its sum of digits gives 13861463344.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20596192 + ... + 20596864.

It is an arithmetic number, because the mean of its divisors is an integer number (349765560).

Almost surely, 2^13861463344 is an apocalyptic number.

It is an amenable number.

13861463344 is an abundant number, since it is smaller than the sum of its proper divisors (14119781456).

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

13861463344 is a wasteful number, since it uses less digits than its factorization.

13861463344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The spelling of 13861463344 in words is "thirteen billion, eight hundred sixty-one million, four hundred sixty-three thousand, three hundred forty-four".