1094444315809 has 32 divisors (see below), whose sum is σ = 1243161924480. Its totient is φ = 955161580032.

The previous prime is 1094444315801. The next prime is 1094444315857. The reversal of 1094444315809 is 9085134444901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1094444315809 - 2³ = 1094444315801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1094444315801) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346013062 + ... + 346016224.

It is an arithmetic number, because the mean of its divisors is an integer number (38848810140).

Almost surely, 2^{1094444315809} is an apocalyptic number.

1094444315809 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1094444315809 is a deficient number, since it is larger than the sum of its proper divisors (148717608671).

1094444315809 is a wasteful number, since it uses less digits than its factorization.

1094444315809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 1094444315809 in words is "one trillion, ninety-four billion, four hundred forty-four million, three hundred fifteen thousand, eight hundred nine".