13005641442 has 8 divisors (see below), whose sum is σ = 26011282896. Its totient is φ = 4335213812.

The previous prime is 13005641437. The next prime is 13005641443. The reversal of 13005641442 is 24414650031.

It is a sphenic number, since it is the product of 3 distinct primes.

13005641442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13005641443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1083803448 + ... + 1083803459.

It is an arithmetic number, because the mean of its divisors is an integer number (3251410362).

Almost surely, 2^13005641442 is an apocalyptic number.

13005641442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13005641442 is a wasteful number, since it uses less digits than its factorization.

13005641442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167606912.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 13005641442 in words is "thirteen billion, five million, six hundred forty-one thousand, four hundred forty-two".