43404200011 has 4 divisors (see below), whose sum is σ = 43408490224. Its totient is φ = 43399909800.

The previous prime is 43404199997. The next prime is 43404200023. The reversal of 43404200011 is 11000240434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11000240434 = 2 ⋅5500120217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43404200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43404200711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129895 + ... + 2150176.

It is an arithmetic number, because the mean of its divisors is an integer number (10852122556).

Almost surely, 2^43404200011 is an apocalyptic number.

43404200011 is a deficient number, since it is larger than the sum of its proper divisors (4290213).

43404200011 is a wasteful number, since it uses less digits than its factorization.

43404200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290212.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 43404200011 its reverse (11000240434), we get a palindrome (54404440445).

The spelling of 43404200011 in words is "forty-three billion, four hundred four million, two hundred thousand, eleven".