535440534 has 16 divisors (see below), whose sum is σ = 1133874288. Its totient is φ = 167981312.

The previous prime is 535440533. The next prime is 535440569. The reversal of 535440534 is 435044535.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 535440495 and 535440504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535440533) 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 7 ways as a sum of consecutive naturals, for example, 2624607 + ... + 2624810.

It is an arithmetic number, because the mean of its divisors is an integer number (70867143).

Almost surely, 2^535440534 is an apocalyptic number.

535440534 is an abundant number, since it is smaller than the sum of its proper divisors (598433754).

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

535440534 is a wasteful number, since it uses less digits than its factorization.

535440534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249439.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 535440534 is about 23139.5880257190. The cubic root of 535440534 is about 812.0268975616.

The spelling of 535440534 in words is "five hundred thirty-five million, four hundred forty thousand, five hundred thirty-four".