424131443212 has 12 divisors (see below), whose sum is σ = 742339369296. Its totient is φ = 212034480560.

The previous prime is 424131443189. The next prime is 424131443231. The reversal of 424131443212 is 212344131424.

It is a happy number.

It is a super-2 number, since 2×424131443212² (a number of 24 digits) contains 22 as substring.

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, 7779703 + ... + 7834030.

It is an arithmetic number, because the mean of its divisors is an integer number (61861614108).

Almost surely, 2^424131443212 is an apocalyptic number.

It is an amenable number.

424131443212 is a deficient number, since it is larger than the sum of its proper divisors (318207926084).

424131443212 is a wasteful number, since it uses less digits than its factorization.

424131443212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15620528 (or 15620526 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 424131443212 its reverse (212344131424), we get a palindrome (636475574636).

The spelling of 424131443212 in words is "four hundred twenty-four billion, one hundred thirty-one million, four hundred forty-three thousand, two hundred twelve".