424217160272 has 20 divisors (see below), whose sum is σ = 844134823476. Its totient is φ = 206375915520.

The previous prime is 424217160233. The next prime is 424217160313. The reversal of 424217160272 is 272061712424.

It can be written as a sum of positive squares in 2 ways, for example, as 275881259536 + 148335900736 = 525244^2 + 385144^2 .

It is a super-2 number, since 2×424217160272² (a number of 24 digits) contains 22 as substring.

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, 358290929 + ... + 358292112.

Almost surely, 2^424217160272 is an apocalyptic number.

It is an amenable number.

424217160272 is a deficient number, since it is larger than the sum of its proper divisors (419917663204).

424217160272 is a wasteful number, since it uses less digits than its factorization.

424217160272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716583086 (or 716583080 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

Adding to 424217160272 its reverse (272061712424), we get a palindrome (696278872696).

The spelling of 424217160272 in words is "four hundred twenty-four billion, two hundred seventeen million, one hundred sixty thousand, two hundred seventy-two".