40403434200 has 96 divisors (see below), whose sum is σ = 132618364560. Its totient is φ = 10140467200.

The previous prime is 40403434199. The next prime is 40403434231. The reversal of 40403434200 is 243430404.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1970361 + ... + 1990760.

Almost surely, 2^40403434200 is an apocalyptic number.

40403434200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40403434200 is an abundant number, since it is smaller than the sum of its proper divisors (92214930360).

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

40403434200 is a wasteful number, since it uses less digits than its factorization.

40403434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3961157 (or 3961148 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 40403434200 its reverse (243430404), we get a palindrome (40646864604).

The spelling of 40403434200 in words is "forty billion, four hundred three million, four hundred thirty-four thousand, two hundred".