424424244221012 has 48 divisors (see below), whose sum is σ = 857297518490112. Its totient is φ = 180085785580800.

The previous prime is 424424244220913. The next prime is 424424244221023. The reversal of 424424244221012 is 210122442424424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50610533 + ... + 58397555.

It is an arithmetic number, because the mean of its divisors is an integer number (17860364968544).

Almost surely, 2^{424424244221012} is an apocalyptic number.

It is an amenable number.

424424244221012 is an abundant number, since it is smaller than the sum of its proper divisors (432873274269100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424424244221012 is a wasteful number, since it uses less digits than its factorization.

424424244221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806408 (or 7806406 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 38.

Adding to 424424244221012 its reverse (210122442424424), we get a palindrome (634546686645436).

The spelling of 424424244221012 in words is "four hundred twenty-four trillion, four hundred twenty-four billion, two hundred forty-four million, two hundred twenty-one thousand, twelve".