13843446480 has 80 divisors (see below), whose sum is σ = 47682989760. Its totient is φ = 3691585152.

The previous prime is 13843446451. The next prime is 13843446481. The reversal of 13843446480 is 8464434831.

13843446480 is a `hidden beast` number, since 1 + 3 + 84 + 34 + 464 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13843446481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202342 + ... + 3206661.

It is an arithmetic number, because the mean of its divisors is an integer number (596037372).

Almost surely, 2^13843446480 is an apocalyptic number.

13843446480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13843446480 is an abundant number, since it is smaller than the sum of its proper divisors (33839543280).

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

13843446480 is a wasteful number, since it uses less digits than its factorization.

13843446480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409025 (or 6409013 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 13843446480 in words is "thirteen billion, eight hundred forty-three million, four hundred forty-six thousand, four hundred eighty".