424423472244 has 24 divisors (see below), whose sum is σ = 1013352167520. Its totient is φ = 138184386144.

The previous prime is 424423472237. The next prime is 424423472257. The reversal of 424423472244 is 442274324424.

It is a junction number, because it is equal to n+sod(n) for n = 424423472196 and 424423472205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411262539 + ... + 411263570.

It is an arithmetic number, because the mean of its divisors is an integer number (42223006980).

Almost surely, 2^424423472244 is an apocalyptic number.

It is an amenable number.

424423472244 is an abundant number, since it is smaller than the sum of its proper divisors (588928695276).

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

424423472244 is a wasteful number, since it uses less digits than its factorization.

424423472244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822526159 (or 822526157 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 42.

Adding to 424423472244 its reverse (442274324424), we get a palindrome (866697796668).

The spelling of 424423472244 in words is "four hundred twenty-four billion, four hundred twenty-three million, four hundred seventy-two thousand, two hundred forty-four".