1040843858880 has 448 divisors, whose sum is σ = 3887402618880. Its totient is φ = 231037747200.

The previous prime is 1040843858861. The next prime is 1040843858947. The reversal of 1040843858880 is 888583480401.

It is a tau number, because it is divible by the number of its divisors (448).

It is a self number, because there is not a number n which added to its sum of digits gives 1040843858880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32367610 + ... + 32399750.

Almost surely, 2^{1040843858880} is an apocalyptic number.

1040843858880 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 1040843858880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1943701309440).

1040843858880 is an abundant number, since it is smaller than the sum of its proper divisors (2846558760000).

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

1040843858880 is a wasteful number, since it uses less digits than its factorization.

1040843858880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32308 (or 32298 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 57.

The spelling of 1040843858880 in words is "one trillion, forty billion, eight hundred forty-three million, eight hundred fifty-eight thousand, eight hundred eighty".