532440534533 has 4 divisors (see below), whose sum is σ = 541169067948. Its totient is φ = 523712001120.

The previous prime is 532440534433. The next prime is 532440534553. The reversal of 532440534533 is 335435044235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 335435044235 = 5 ⋅67087008847.

It can be written as a sum of positive squares in 2 ways, for example, as 82530947524 + 449909587009 = 287282^2 + 670753^2 .

It is a cyclic number.

It is not a de Polignac number, because 532440534533 - 2¹⁴ = 532440518149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532440534553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4364266616 + ... + 4364266737.

It is an arithmetic number, because the mean of its divisors is an integer number (135292266987).

Almost surely, 2^532440534533 is an apocalyptic number.

It is an amenable number.

532440534533 is a deficient number, since it is larger than the sum of its proper divisors (8728533415).

532440534533 is an equidigital number, since it uses as much as digits as its factorization.

532440534533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728533414.

The product of its (nonzero) digits is 1296000, while the sum is 41.

Adding to 532440534533 its reverse (335435044235), we get a palindrome (867875578768).

The spelling of 532440534533 in words is "five hundred thirty-two billion, four hundred forty million, five hundred thirty-four thousand, five hundred thirty-three".