533440044312 has 64 divisors (see below), whose sum is σ = 1613768209920. Its totient is φ = 143446061568.

The previous prime is 533440044311. The next prime is 533440044337. The reversal of 533440044312 is 213440044335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533440044311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93386508 + ... + 93392219.

It is an arithmetic number, because the mean of its divisors is an integer number (25215128280).

Almost surely, 2^533440044312 is an apocalyptic number.

It is an amenable number.

533440044312 is an abundant number, since it is smaller than the sum of its proper divisors (1080328165608).

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

533440044312 is a wasteful number, since it uses less digits than its factorization.

533440044312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186778760 (or 186778756 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 533440044312 its reverse (213440044335), we get a palindrome (746880088647).

The spelling of 533440044312 in words is "five hundred thirty-three billion, four hundred forty million, forty-four thousand, three hundred twelve".