1100043442032 has 40 divisors (see below), whose sum is σ = 2842632948240. Its totient is φ = 366570946560.

The previous prime is 1100043442027. The next prime is 1100043442033. The reversal of 1100043442032 is 2302443400011.

It is a super-2 number, since 2×1100043442032² (a number of 25 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1100043441993 and 1100043442011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100043442033) 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 7 ways as a sum of consecutive naturals, for example, 3282319 + ... + 3601902.

It is an arithmetic number, because the mean of its divisors is an integer number (71065823706).

Almost surely, 2^{1100043442032} is an apocalyptic number.

1100043442032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100043442032 is an abundant number, since it is smaller than the sum of its proper divisors (1742589506208).

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

1100043442032 is a wasteful number, since it uses less digits than its factorization.

1100043442032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6887561 (or 6887555 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1100043442032 its reverse (2302443400011), we get a palindrome (3402486842043).

The spelling of 1100043442032 in words is "one trillion, one hundred billion, forty-three million, four hundred forty-two thousand, thirty-two".