13443174960432 has 160 divisors (see below), whose sum is σ = 40770418478592. Its totient is φ = 3736985075712.

The previous prime is 13443174960419. The next prime is 13443174960443. The reversal of 13443174960432 is 23406947134431.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1902918 + ... + 5523354.

Almost surely, 2^{13443174960432} is an apocalyptic number.

13443174960432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13443174960432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20385209239296).

13443174960432 is an abundant number, since it is smaller than the sum of its proper divisors (27327243518160).

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

13443174960432 is a wasteful number, since it uses less digits than its factorization.

13443174960432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620755 (or 3620749 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 13443174960432 in words is "thirteen trillion, four hundred forty-three billion, one hundred seventy-four million, nine hundred sixty thousand, four hundred thirty-two".