533443234464 has 1152 divisors, whose sum is σ = 1979343475200. Its totient is φ = 137880797184.

The previous prime is 533443234459. The next prime is 533443234543. The reversal of 533443234464 is 464432344335.

533443234464 is a `hidden beast` number, since 5 + 334 + 43 + 234 + 46 + 4 = 666.

Its product of digits (4976640) is a multiple of the sum of its prime factors (324).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3580155862 + ... + 3580156010.

It is an arithmetic number, because the mean of its divisors is an integer number (1718180100).

Almost surely, 2^533443234464 is an apocalyptic number.

533443234464 is a gapful number since it is divisible by the number (54) 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 533443234464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989671737600).

533443234464 is an abundant number, since it is smaller than the sum of its proper divisors (1445900240736).

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

533443234464 is a wasteful number, since it uses less digits than its factorization.

533443234464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 304 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 45.

Adding to 533443234464 its reverse (464432344335), we get a palindrome (997875578799).

The spelling of 533443234464 in words is "five hundred thirty-three billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred sixty-four".