535320305523040 has 192 divisors, whose sum is σ = 1279380771708480. Its totient is φ = 211647377571840.

The previous prime is 535320305523007. The next prime is 535320305523043. The reversal of 535320305523040 is 40325503023535.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 535320305522984 and 535320305523002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535320305523043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55250310516 + ... + 55250320204.

It is an arithmetic number, because the mean of its divisors is an integer number (6663441519315).

Almost surely, 2^{535320305523040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 535320305523040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639690385854240).

535320305523040 is an abundant number, since it is smaller than the sum of its proper divisors (744060466185440).

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

535320305523040 is a wasteful number, since it uses less digits than its factorization.

535320305523040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14025 (or 14017 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 40.

Adding to 535320305523040 its reverse (40325503023535), we get a palindrome (575645808546575).

The spelling of 535320305523040 in words is "five hundred thirty-five trillion, three hundred twenty billion, three hundred five million, five hundred twenty-three thousand, forty".