424425244243 has 16 divisors (see below), whose sum is σ = 569857671936. Its totient is φ = 305280894240.

The previous prime is 424425244189. The next prime is 424425244253. The reversal of 424425244243 is 342442524424.

It is not a de Polignac number, because 424425244243 - 2¹³ = 424425236051 is a prime.

It is a super-3 number, since 3×424425244243³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424425244196 and 424425244205.

It is not an unprimeable number, because it can be changed into a prime (424425244253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211999621 + ... + 212001622.

It is an arithmetic number, because the mean of its divisors is an integer number (35616104496).

Almost surely, 2^424425244243 is an apocalyptic number.

424425244243 is a deficient number, since it is larger than the sum of its proper divisors (145432427693).

424425244243 is a wasteful number, since it uses less digits than its factorization.

424425244243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424001274.

The product of its digits is 983040, while the sum is 40.

Adding to 424425244243 its reverse (342442524424), we get a palindrome (766867768667).

The spelling of 424425244243 in words is "four hundred twenty-four billion, four hundred twenty-five million, two hundred forty-four thousand, two hundred forty-three".