43400104004 has 12 divisors (see below), whose sum is σ = 75951672300. Its totient is φ = 21699626208.

The previous prime is 43400104003. The next prime is 43400104063. The reversal of 43400104004 is 40040100434.

It can be written as a sum of positive squares in 2 ways, for example, as 38611464004 + 4788640000 = 196498^2 + 69200^2 .

It is not an unprimeable number, because it can be changed into a prime (43400104003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273842 + ... + 402230.

It is an arithmetic number, because the mean of its divisors is an integer number (6329306025).

Almost surely, 2^43400104004 is an apocalyptic number.

It is an amenable number.

43400104004 is a deficient number, since it is larger than the sum of its proper divisors (32551568296).

43400104004 is a wasteful number, since it uses less digits than its factorization.

43400104004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212902 (or 212900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43400104004 its reverse (40040100434), we get a palindrome (83440204438).

The spelling of 43400104004 in words is "forty-three billion, four hundred million, one hundred four thousand, four".