240423331340 has 12 divisors (see below), whose sum is σ = 504888995856. Its totient is φ = 96169332528.

The previous prime is 240423331273. The next prime is 240423331439. The reversal of 240423331340 is 43133324042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010583264 + ... + 6010583303.

It is an arithmetic number, because the mean of its divisors is an integer number (42074082988).

Almost surely, 2^240423331340 is an apocalyptic number.

240423331340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240423331340 is an abundant number, since it is smaller than the sum of its proper divisors (264465664516).

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

240423331340 is a wasteful number, since it uses less digits than its factorization.

240423331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021166576 (or 12021166574 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 240423331340 its reverse (43133324042), we get a palindrome (283556655382).

The spelling of 240423331340 in words is "two hundred forty billion, four hundred twenty-three million, three hundred thirty-one thousand, three hundred forty".