424244040212 has 24 divisors (see below), whose sum is σ = 753351363072. Its totient is φ = 209004504800.

The previous prime is 424244040211. The next prime is 424244040229. The reversal of 424244040212 is 212040442424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424244040211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4964 + ... + 921147.

It is an arithmetic number, because the mean of its divisors is an integer number (31389640128).

Almost surely, 2^424244040212 is an apocalyptic number.

It is an amenable number.

424244040212 is a deficient number, since it is larger than the sum of its proper divisors (329107322860).

424244040212 is a wasteful number, since it uses less digits than its factorization.

424244040212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927799 (or 927797 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 424244040212 its reverse (212040442424), we get a palindrome (636284482636).

The spelling of 424244040212 in words is "four hundred twenty-four billion, two hundred forty-four million, forty thousand, two hundred twelve".