535140322140 has 48 divisors (see below), whose sum is σ = 1504823812128. Its totient is φ = 142091618304.

The previous prime is 535140322049. The next prime is 535140322141. The reversal of 535140322140 is 41223041535.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 535140322098 and 535140322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535140322141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19125517 + ... + 19153476.

It is an arithmetic number, because the mean of its divisors is an integer number (31350496086).

Almost surely, 2^535140322140 is an apocalyptic number.

It is an amenable number.

535140322140 is an abundant number, since it is smaller than the sum of its proper divisors (969683489988).

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

535140322140 is a wasteful number, since it uses less digits than its factorization.

535140322140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38279238 (or 38279236 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 535140322140 its reverse (41223041535), we get a palindrome (576363363675).

The spelling of 535140322140 in words is "five hundred thirty-five billion, one hundred forty million, three hundred twenty-two thousand, one hundred forty".