1100432353440 has 192 divisors, whose sum is σ = 4053686224896. Its totient is φ = 245677888512.

The previous prime is 1100432353417. The next prime is 1100432353451. The reversal of 1100432353440 is 443532340011.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1100432353398 and 1100432353407.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3663772 + ... + 3952731.

It is an arithmetic number, because the mean of its divisors is an integer number (21112949088).

Almost surely, 2^{1100432353440} is an apocalyptic number.

1100432353440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100432353440 is an abundant number, since it is smaller than the sum of its proper divisors (2953253871456).

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

1100432353440 is a wasteful number, since it uses less digits than its factorization.

1100432353440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7616571 (or 7616563 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1100432353440 its reverse (443532340011), we get a palindrome (1543964693451).

The spelling of 1100432353440 in words is "one trillion, one hundred billion, four hundred thirty-two million, three hundred fifty-three thousand, four hundred forty".