533401344021 has 32 divisors (see below), whose sum is σ = 875936759040. Its totient is φ = 281158009344.

The previous prime is 533401343989. The next prime is 533401344023. The reversal of 533401344021 is 120443104335.

It is not a de Polignac number, because 533401344021 - 2⁵ = 533401343989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533401344021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533401344023) 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 31 ways as a sum of consecutive naturals, for example, 290526 + ... + 1072943.

It is an arithmetic number, because the mean of its divisors is an integer number (27373023720).

Almost surely, 2^533401344021 is an apocalyptic number.

It is an amenable number.

533401344021 is a deficient number, since it is larger than the sum of its proper divisors (342535415019).

533401344021 is a wasteful number, since it uses less digits than its factorization.

533401344021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364925.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 533401344021 its reverse (120443104335), we get a palindrome (653844448356).

The spelling of 533401344021 in words is "five hundred thirty-three billion, four hundred one million, three hundred forty-four thousand, twenty-one".