40405224200 has 48 divisors (see below), whose sum is σ = 102482346960. Its totient is φ = 14692808000.

The previous prime is 40405224173. The next prime is 40405224203. The reversal of 40405224200 is 242250404.

It is not an unprimeable number, because it can be changed into a prime (40405224203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9180806 + ... + 9185205.

It is an arithmetic number, because the mean of its divisors is an integer number (2135048895).

Almost surely, 2^40405224200 is an apocalyptic number.

40405224200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40405224200 is an abundant number, since it is smaller than the sum of its proper divisors (62077122760).

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

40405224200 is a wasteful number, since it uses less digits than its factorization.

40405224200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18366038 (or 18366029 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

Adding to 40405224200 its reverse (242250404), we get a palindrome (40647474604).

The spelling of 40405224200 in words is "forty billion, four hundred five million, two hundred twenty-four thousand, two hundred".