400042224304 has 20 divisors (see below), whose sum is σ = 776100337560. Its totient is φ = 199758266240.

The previous prime is 400042224269. The next prime is 400042224313. The reversal of 400042224304 is 403422240004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16415314 + ... + 16439665.

It is an arithmetic number, because the mean of its divisors is an integer number (38805016878).

Almost surely, 2^400042224304 is an apocalyptic number.

It is an amenable number.

400042224304 is a deficient number, since it is larger than the sum of its proper divisors (376058113256).

400042224304 is a wasteful number, since it uses less digits than its factorization.

400042224304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32855748 (or 32855742 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 400042224304 its reverse (403422240004), we get a palindrome (803464464308).

The spelling of 400042224304 in words is "four hundred billion, forty-two million, two hundred twenty-four thousand, three hundred four".