1341144242438 has 96 divisors (see below), whose sum is σ = 2837966035968. Its totient is φ = 466770427200.

The previous prime is 1341144242437. The next prime is 1341144242443. The reversal of 1341144242438 is 8342424411431.

It is a junction number, because it is equal to n+sod(n) for n = 1341144242395 and 1341144242404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341144242437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1109120 + ... + 1977987.

It is an arithmetic number, because the mean of its divisors is an integer number (29562146208).

Almost surely, 2^{1341144242438} is an apocalyptic number.

1341144242438 is an abundant number, since it is smaller than the sum of its proper divisors (1496821793530).

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

1341144242438 is a wasteful number, since it uses less digits than its factorization.

1341144242438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3087178 (or 3087171 counting only the distinct ones).

The product of its digits is 294912, while the sum is 41.

Adding to 1341144242438 its reverse (8342424411431), we get a palindrome (9683568653869).

The spelling of 1341144242438 in words is "one trillion, three hundred forty-one billion, one hundred forty-four million, two hundred forty-two thousand, four hundred thirty-eight".