424504443212 has 12 divisors (see below), whose sum is σ = 751833171096. Its totient is φ = 209694965760.

The previous prime is 424504443169. The next prime is 424504443263. The reversal of 424504443212 is 212344405424.

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, 639313589 + ... + 639314252.

It is an arithmetic number, because the mean of its divisors is an integer number (62652764258).

Almost surely, 2^424504443212 is an apocalyptic number.

It is an amenable number.

424504443212 is a deficient number, since it is larger than the sum of its proper divisors (327328727884).

424504443212 is a wasteful number, since it uses less digits than its factorization.

424504443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278627928 (or 1278627926 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 424504443212 its reverse (212344405424), we get a palindrome (636848848636).

The spelling of 424504443212 in words is "four hundred twenty-four billion, five hundred four million, four hundred forty-three thousand, two hundred twelve".