1106409444 has 96 divisors (see below), whose sum is σ = 3125498880. Its totient is φ = 297571968.

The previous prime is 1106409431. The next prime is 1106409509. The reversal of 1106409444 is 4449046011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258022 + ... + 262274.

It is an arithmetic number, because the mean of its divisors is an integer number (32557280).

Almost surely, 2^1106409444 is an apocalyptic number.

1106409444 is a gapful number since it is divisible by the number (14) 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 1106409444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562749440).

1106409444 is an abundant number, since it is smaller than the sum of its proper divisors (2019089436).

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

1106409444 is a wasteful number, since it uses less digits than its factorization.

1106409444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1106409444 is about 33262.7335617505. The cubic root of 1106409444 is about 1034.2811858814.

The spelling of 1106409444 in words is "one billion, one hundred six million, four hundred nine thousand, four hundred forty-four".