1100444200 has 96 divisors (see below), whose sum is σ = 2756252160. Its totient is φ = 407404800.

The previous prime is 1100444197. The next prime is 1100444251. The reversal of 1100444200 is 24440011.

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 23 ways as a sum of consecutive naturals, for example, 138742 + ... + 146458.

It is an arithmetic number, because the mean of its divisors is an integer number (28710960).

Almost surely, 2^1100444200 is an apocalyptic number.

1100444200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1100444200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1378126080).

1100444200 is an abundant number, since it is smaller than the sum of its proper divisors (1655807960).

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

1100444200 is a wasteful number, since it uses less digits than its factorization.

1100444200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787 (or 7778 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1100444200 is about 33172.9437946047. The cubic root of 1100444200 is about 1032.4190479167.

Adding to 1100444200 its reverse (24440011), we get a palindrome (1124884211).

It can be divided in two parts, 110044 and 4200, that added together give a square (114244 = 338²).

The spelling of 1100444200 in words is "one billion, one hundred million, four hundred forty-four thousand, two hundred".