1100330040 has 32 divisors (see below), whose sum is σ = 3300990480. Its totient is φ = 293421312.

The previous prime is 1100330009. The next prime is 1100330047. The reversal of 1100330040 is 400330011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1100329998 and 1100330025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100330047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4584589 + ... + 4584828.

Almost surely, 2^1100330040 is an apocalyptic number.

1100330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100330040 is an abundant number, since it is smaller than the sum of its proper divisors (2200660440).

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

1100330040 is a wasteful number, since it uses less digits than its factorization.

1100330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9169431 (or 9169427 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1100330040 is about 33171.2230706075. The cubic root of 1100330040 is about 1032.3833456568.

Adding to 1100330040 its reverse (400330011), we get a palindrome (1500660051).

The spelling of 1100330040 in words is "one billion, one hundred million, three hundred thirty thousand, forty".