322040535240 has 32 divisors (see below), whose sum is σ = 966121606080. Its totient is φ = 85877476032.

The previous prime is 322040535203. The next prime is 322040535281. The reversal of 322040535240 is 42535040223.

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 = 322040535198 and 322040535207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341835444 + ... + 1341835683.

It is an arithmetic number, because the mean of its divisors is an integer number (30191300190).

Almost surely, 2^322040535240 is an apocalyptic number.

322040535240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322040535240 is an abundant number, since it is smaller than the sum of its proper divisors (644081070840).

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

322040535240 is a wasteful number, since it uses less digits than its factorization.

322040535240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683671141 (or 2683671137 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 322040535240 its reverse (42535040223), we get a palindrome (364575575463).

The spelling of 322040535240 in words is "three hundred twenty-two billion, forty million, five hundred thirty-five thousand, two hundred forty".