1094891285040 has 160 divisors (see below), whose sum is σ = 3881725410816. Its totient is φ = 250087833600.

The previous prime is 1094891285039. The next prime is 1094891285077. The reversal of 1094891285040 is 405821984901.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2213104 + ... + 2662256.

Almost surely, 2^{1094891285040} is an apocalyptic number.

1094891285040 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 1094891285040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940862705408).

1094891285040 is an abundant number, since it is smaller than the sum of its proper divisors (2786834125776).

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

1094891285040 is a wasteful number, since it uses less digits than its factorization.

1094891285040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450627 (or 450621 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 1094891285040 in words is "one trillion, ninety-four billion, eight hundred ninety-one million, two hundred eighty-five thousand, forty".