424422124340 has 24 divisors (see below), whose sum is σ = 893236778952. Its totient is φ = 169397360640.

The previous prime is 424422124309. The next prime is 424422124363. The reversal of 424422124340 is 43421224424.

It can be written as a sum of positive squares in 4 ways, for example, as 192766658704 + 231655465636 = 439052^2 + 481306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424422124297 and 424422124306.

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, 23208701 + ... + 23226980.

It is an arithmetic number, because the mean of its divisors is an integer number (37218199123).

Almost surely, 2^424422124340 is an apocalyptic number.

It is an amenable number.

424422124340 is an abundant number, since it is smaller than the sum of its proper divisors (468814654612).

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

424422124340 is a wasteful number, since it uses less digits than its factorization.

424422124340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46436147 (or 46436145 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 424422124340 its reverse (43421224424), we get a palindrome (467843348764).

The spelling of 424422124340 in words is "four hundred twenty-four billion, four hundred twenty-two million, one hundred twenty-four thousand, three hundred forty".