1104024004040 has 16 divisors (see below), whose sum is σ = 2484054009180. Its totient is φ = 441609601600.

The previous prime is 1104024003923. The next prime is 1104024004049. The reversal of 1104024004040 is 404004204011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 934017870916 + 170006133124 = 966446^2 + 412318^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1104024004049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13800300011 + ... + 13800300090.

Almost surely, 2^{1104024004040} is an apocalyptic number.

1104024004040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104024004040 is an abundant number, since it is smaller than the sum of its proper divisors (1380030005140).

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

1104024004040 is a wasteful number, since it uses less digits than its factorization.

1104024004040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27600600112 (or 27600600108 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1104024004040 its reverse (404004204011), we get a palindrome (1508028208051).

The spelling of 1104024004040 in words is "one trillion, one hundred four billion, twenty-four million, four thousand, forty".