1104343240242 has 128 divisors (see below), whose sum is σ = 2505165926400. Its totient is φ = 321628467200.

The previous prime is 1104343240213. The next prime is 1104343240249. The reversal of 1104343240242 is 2420423434011.

It is not an unprimeable number, because it can be changed into a prime (1104343240249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202964242 + ... + 202969682.

It is an arithmetic number, because the mean of its divisors is an integer number (19571608800).

Almost surely, 2^{1104343240242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104343240242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252582963200).

1104343240242 is an abundant number, since it is smaller than the sum of its proper divisors (1400822686158).

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

1104343240242 is a wasteful number, since it uses less digits than its factorization.

1104343240242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1104343240242 its reverse (2420423434011), we get a palindrome (3524766674253).

The spelling of 1104343240242 in words is "one trillion, one hundred four billion, three hundred forty-three million, two hundred forty thousand, two hundred forty-two".