822035552040 has 192 divisors, whose sum is σ = 2709940484160. Its totient is φ = 216082944000.

The previous prime is 822035552011. The next prime is 822035552047. The reversal of 822035552040 is 40255530228.

It is a happy number.

822035552040 is a `hidden beast` number, since 82 + 2 + 0 + 3 + 55 + 520 + 4 + 0 = 666.

822035552040 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 822035551986 and 822035552004.

It is not an unprimeable number, because it can be changed into a prime (822035552047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8718027 + ... + 8811813.

It is an arithmetic number, because the mean of its divisors is an integer number (14114273355).

Almost surely, 2^822035552040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822035552040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354970242080).

822035552040 is an abundant number, since it is smaller than the sum of its proper divisors (1887904932120).

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

822035552040 is a wasteful number, since it uses less digits than its factorization.

822035552040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94152 (or 94145 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 822035552040 in words is "eight hundred twenty-two billion, thirty-five million, five hundred fifty-two thousand, forty".