43104033400040 has 32 divisors (see below), whose sum is σ = 96984297595080. Its totient is φ = 17241573814272.

The previous prime is 43104033400033. The next prime is 43104033400117. The reversal of 43104033400040 is 4000433040134.

43104033400040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34256180882884 + 8847852517156 = 5852878^2 + 2974534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43104033399982 and 43104033400009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21657752 + ... + 23564088.

Almost surely, 2^{43104033400040} is an apocalyptic number.

43104033400040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43104033400040 is an abundant number, since it is smaller than the sum of its proper divisors (53880264195040).

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

43104033400040 is a wasteful number, since it uses less digits than its factorization.

43104033400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471621 (or 2471617 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 43104033400040 its reverse (4000433040134), we get a palindrome (47104466440174).

The spelling of 43104033400040 in words is "forty-three trillion, one hundred four billion, thirty-three million, four hundred thousand, forty".