424222240444 has 12 divisors (see below), whose sum is σ = 742518953568. Its totient is φ = 212073968000.

The previous prime is 424222240427. The next prime is 424222240469. The reversal of 424222240444 is 444042222424.

It is a congruent number.

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, 9262357 + ... + 9308044.

It is an arithmetic number, because the mean of its divisors is an integer number (61876579464).

Almost surely, 2^424222240444 is an apocalyptic number.

It is an amenable number.

424222240444 is a deficient number, since it is larger than the sum of its proper divisors (318296713124).

424222240444 is a wasteful number, since it uses less digits than its factorization.

424222240444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18576116 (or 18576114 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 424222240444 its reverse (444042222424), we get a palindrome (868264462868).

The spelling of 424222240444 in words is "four hundred twenty-four billion, two hundred twenty-two million, two hundred forty thousand, four hundred forty-four".