13042441242 has 96 divisors (see below), whose sum is σ = 30300521472. Its totient is φ = 4040128512.

The previous prime is 13042441231. The next prime is 13042441261. The reversal of 13042441242 is 24214424031.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11998023 + ... + 11999109.

It is an arithmetic number, because the mean of its divisors is an integer number (315630432).

Almost surely, 2^13042441242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13042441242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15150260736).

13042441242 is an abundant number, since it is smaller than the sum of its proper divisors (17258080230).

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

13042441242 is a wasteful number, since it uses less digits than its factorization.

13042441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 13042441242 its reverse (24214424031), we get a palindrome (37256865273).

The spelling of 13042441242 in words is "thirteen billion, forty-two million, four hundred forty-one thousand, two hundred forty-two".