43400472200 has 36 divisors (see below), whose sum is σ = 100912948245. Its totient is φ = 17359010400.

The previous prime is 43400472187. The next prime is 43400472217. The reversal of 43400472200 is 227400434.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 42532462756 + 868009444 = 206234^2 + 29462^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=147310.

It is a self number, because there is not a number n which added to its sum of digits gives 43400472200.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 2938835 + ... + 2953565.

Almost surely, 2^43400472200 is an apocalyptic number.

43400472200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43400472200 is an abundant number, since it is smaller than the sum of its proper divisors (57512476045).

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

43400472200 is an frugal number, since it uses more digits than its factorization.

43400472200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478 (or 14738 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

Adding to 43400472200 its reverse (227400434), we get a palindrome (43627872634).

The spelling of 43400472200 in words is "forty-three billion, four hundred million, four hundred seventy-two thousand, two hundred".