400043024204 has 24 divisors (see below), whose sum is σ = 734505238656. Its totient is φ = 190395936000.

The previous prime is 400043024167. The next prime is 400043024231. The reversal of 400043024204 is 402420340004.

It is a self number, because there is not a number n which added to its sum of digits gives 400043024204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26436317 + ... + 26451444.

It is an arithmetic number, because the mean of its divisors is an integer number (30604384944).

Almost surely, 2^400043024204 is an apocalyptic number.

It is an amenable number.

400043024204 is a deficient number, since it is larger than the sum of its proper divisors (334462214452).

400043024204 is a wasteful number, since it uses less digits than its factorization.

400043024204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52887857 (or 52887855 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 400043024204 its reverse (402420340004), we get a palindrome (802463364208).

The spelling of 400043024204 in words is "four hundred billion, forty-three million, twenty-four thousand, two hundred four".