13100042144442 has 32 divisors (see below), whose sum is σ = 29246605724160. Its totient is φ = 3877390908720.

The previous prime is 13100042144417. The next prime is 13100042144459. The reversal of 13100042144442 is 24444124000131.

It is a happy number.

It is a super-3 number, since 3×13100042144442³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2307967942 + ... + 2307973617.

It is an arithmetic number, because the mean of its divisors is an integer number (913956428880).

Almost surely, 2^{13100042144442} is an apocalyptic number.

13100042144442 is an abundant number, since it is smaller than the sum of its proper divisors (16146563579718).

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

13100042144442 is a wasteful number, since it uses less digits than its factorization.

13100042144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4615941618.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 13100042144442 its reverse (24444124000131), we get a palindrome (37544166144573).

The spelling of 13100042144442 in words is "thirteen trillion, one hundred billion, forty-two million, one hundred forty-four thousand, four hundred forty-two".