1103331404040 has 32 divisors (see below), whose sum is σ = 3309994212480. Its totient is φ = 294221707712.

The previous prime is 1103331404027. The next prime is 1103331404047. The reversal of 1103331404040 is 404041333011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1103331404040.

It is not an unprimeable number, because it can be changed into a prime (1103331404047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4597214064 + ... + 4597214303.

It is an arithmetic number, because the mean of its divisors is an integer number (103437319140).

Almost surely, 2^{1103331404040} is an apocalyptic number.

1103331404040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103331404040 is an abundant number, since it is smaller than the sum of its proper divisors (2206662808440).

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

1103331404040 is a wasteful number, since it uses less digits than its factorization.

1103331404040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9194428381 (or 9194428377 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1103331404040 its reverse (404041333011), we get a palindrome (1507372737051).

The spelling of 1103331404040 in words is "one trillion, one hundred three billion, three hundred thirty-one million, four hundred four thousand, forty".