1104221421040 has 80 divisors (see below), whose sum is σ = 2651880554496. Its totient is φ = 427158432000.

The previous prime is 1104221421031. The next prime is 1104221421041. The reversal of 1104221421040 is 401241224011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104221421041) 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 15 ways as a sum of consecutive naturals, for example, 3630865 + ... + 3923215.

Almost surely, 2^{1104221421040} is an apocalyptic number.

1104221421040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1104221421040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325940277248).

1104221421040 is an abundant number, since it is smaller than the sum of its proper divisors (1547659133456).

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

1104221421040 is a wasteful number, since it uses less digits than its factorization.

1104221421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293918 (or 293912 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 1104221421040 its reverse (401241224011), we get a palindrome (1505462645051).

The spelling of 1104221421040 in words is "one trillion, one hundred four billion, two hundred twenty-one million, four hundred twenty-one thousand, forty".