1040824801856 has 28 divisors (see below), whose sum is σ = 2360441962368. Its totient is φ = 446067772032.

The previous prime is 1040824801829. The next prime is 1040824801867. The reversal of 1040824801856 is 6581084280401.

It is a happy number.

1040824801856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×1040824801856² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1040824801856.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161634376 + ... + 1161635271.

It is an arithmetic number, because the mean of its divisors is an integer number (84301498656).

Almost surely, 2^{1040824801856} is an apocalyptic number.

1040824801856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1040824801856 is an abundant number, since it is smaller than the sum of its proper divisors (1319617160512).

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

1040824801856 is an equidigital number, since it uses as much as digits as its factorization.

1040824801856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323269666 (or 2323269656 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 47.

The spelling of 1040824801856 in words is "one trillion, forty billion, eight hundred twenty-four million, eight hundred one thousand, eight hundred fifty-six".