422803783584 has 576 divisors, whose sum is σ = 1531567699200. Its totient is φ = 111109459968.

The previous prime is 422803783553. The next prime is 422803783631. The reversal of 422803783584 is 485387308224.

422803783584 is a `hidden beast` number, since 4 + 2 + 28 + 0 + 37 + 8 + 3 + 584 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 422803783584.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 381247222 + ... + 381248330.

It is an arithmetic number, because the mean of its divisors is an integer number (2658971700).

Almost surely, 2^422803783584 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 422803783584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765783849600).

422803783584 is an abundant number, since it is smaller than the sum of its proper divisors (1108763915616).

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

422803783584 is a wasteful number, since it uses less digits than its factorization.

422803783584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 422803783584 in words is "four hundred twenty-two billion, eight hundred three million, seven hundred eighty-three thousand, five hundred eighty-four".