23440420200 has 96 divisors (see below), whose sum is σ = 72689097600. Its totient is φ = 6248732160.

The previous prime is 23440420177. The next prime is 23440420207. The reversal of 23440420200 is 202404432.

It is not an unprimeable number, because it can be changed into a prime (23440420207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3019524 + ... + 3027276.

It is an arithmetic number, because the mean of its divisors is an integer number (757178100).

Almost surely, 2^23440420200 is an apocalyptic number.

23440420200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23440420200 is an abundant number, since it is smaller than the sum of its proper divisors (49248677400).

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

23440420200 is a wasteful number, since it uses less digits than its factorization.

23440420200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12811 (or 12802 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 23440420200 its reverse (202404432), we get a palindrome (23642824632).

The spelling of 23440420200 in words is "twenty-three billion, four hundred forty million, four hundred twenty thousand, two hundred".