1104442240636 has 72 divisors (see below), whose sum is σ = 2280949880832. Its totient is φ = 466470396000.

The previous prime is 1104442240609. The next prime is 1104442240637. The reversal of 1104442240636 is 6360422444011.

It is a junction number, because it is equal to n+sod(n) for n = 1104442240595 and 1104442240604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104442240637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36041041 + ... + 36071671.

It is an arithmetic number, because the mean of its divisors is an integer number (31679859456).

Almost surely, 2^{1104442240636} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104442240636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140474940416).

1104442240636 is an abundant number, since it is smaller than the sum of its proper divisors (1176507640196).

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

1104442240636 is a wasteful number, since it uses less digits than its factorization.

1104442240636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33311 (or 33302 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 1104442240636 its reverse (6360422444011), we get a palindrome (7464864684647).

The spelling of 1104442240636 in words is "one trillion, one hundred four billion, four hundred forty-two million, two hundred forty thousand, six hundred thirty-six".