42404312224 has 24 divisors (see below), whose sum is σ = 84489320160. Its totient is φ = 20946707136.

The previous prime is 42404312213. The next prime is 42404312257. The reversal of 42404312224 is 42221340424.

It is a junction number, because it is equal to n+sod(n) for n = 42404312192 and 42404312201.

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, 7980084 + ... + 7985395.

It is an arithmetic number, because the mean of its divisors is an integer number (3520388340).

Almost surely, 2^42404312224 is an apocalyptic number.

It is an amenable number.

42404312224 is a deficient number, since it is larger than the sum of its proper divisors (42085007936).

42404312224 is a wasteful number, since it uses less digits than its factorization.

42404312224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15965572 (or 15965564 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42404312224 its reverse (42221340424), we get a palindrome (84625652648).

The spelling of 42404312224 in words is "forty-two billion, four hundred four million, three hundred twelve thousand, two hundred twenty-four".