424443545344424 has 32 divisors (see below), whose sum is σ = 874140024744000. Its totient is φ = 192310805440512.

The previous prime is 424443545344393. The next prime is 424443545344523.

424443545344424 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×424443545344424² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424443545344424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60704164889 + ... + 60704171880.

It is an arithmetic number, because the mean of its divisors is an integer number (27316875773250).

Almost surely, 2^{424443545344424} is an apocalyptic number.

It is an amenable number.

424443545344424 is an abundant number, since it is smaller than the sum of its proper divisors (449696479399576).

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

424443545344424 is a wasteful number, since it uses less digits than its factorization.

424443545344424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121408336817 (or 121408336813 counting only the distinct ones).

The product of its digits is 235929600, while the sum is 56.

The spelling of 424443545344424 in words is "four hundred twenty-four trillion, four hundred forty-three billion, five hundred forty-five million, three hundred forty-four thousand, four hundred twenty-four".