535420024340 has 24 divisors (see below), whose sum is σ = 1163153847240. Its totient is φ = 206782905728.

The previous prime is 535420024273. The next prime is 535420024343. The reversal of 535420024340 is 43420024535.

It can be written as a sum of positive squares in 4 ways, for example, as 118003242256 + 417416782084 = 343516^2 + 646078^2 .

It is a junction number, because it is equal to n+sod(n) for n = 535420024297 and 535420024306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535420024343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461568407 + ... + 461569566.

It is an arithmetic number, because the mean of its divisors is an integer number (48464743635).

Almost surely, 2^535420024340 is an apocalyptic number.

It is an amenable number.

535420024340 is an abundant number, since it is smaller than the sum of its proper divisors (627733822900).

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

535420024340 is a wasteful number, since it uses less digits than its factorization.

535420024340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923138011 (or 923138009 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 535420024340 its reverse (43420024535), we get a palindrome (578840048875).

The spelling of 535420024340 in words is "five hundred thirty-five billion, four hundred twenty million, twenty-four thousand, three hundred forty".