11143440241442 has 8 divisors (see below), whose sum is σ = 16788152329500. Its totient is φ = 5547389464944.

The previous prime is 11143440241393. The next prime is 11143440241459. The reversal of 11143440241442 is 24414204434111.

It can be written as a sum of positive squares in 2 ways, for example, as 8100051831481 + 3043388409961 = 2846059^2 + 1744531^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12165327317 + ... + 12165328232.

Almost surely, 2^{11143440241442} is an apocalyptic number.

11143440241442 is a deficient number, since it is larger than the sum of its proper divisors (5644712088058).

11143440241442 is a wasteful number, since it uses less digits than its factorization.

11143440241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24330655780.

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 11143440241442 its reverse (24414204434111), we get a palindrome (35557644675553).

The spelling of 11143440241442 in words is "eleven trillion, one hundred forty-three billion, four hundred forty million, two hundred forty-one thousand, four hundred forty-two".