43800404 has 6 divisors (see below), whose sum is σ = 76650714. Its totient is φ = 21900200.

The previous prime is 43800403. The next prime is 43800409. The reversal of 43800404 is 40400834.

43800404 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 only one way, i.e., 37797904 + 6002500 = 6148^2 + 2450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 43800404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43800403) 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 as a sum of consecutive naturals, namely, 5475047 + ... + 5475054.

It is an arithmetic number, because the mean of its divisors is an integer number (12775119).

Almost surely, 2^43800404 is an apocalyptic number.

It is an amenable number.

43800404 is a deficient number, since it is larger than the sum of its proper divisors (32850310).

43800404 is a wasteful number, since it uses less digits than its factorization.

43800404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950105 (or 10950103 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 43800404 is about 6618.1873651325. The cubic root of 43800404 is about 352.5002035443.

The spelling of 43800404 in words is "forty-three million, eight hundred thousand, four hundred four".