424163308252 has 72 divisors (see below), whose sum is σ = 775657064000. Its totient is φ = 202802434560.

The previous prime is 424163308223. The next prime is 424163308259. The reversal of 424163308252 is 252803361424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424163308259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212186749 + ... + 212188747.

Almost surely, 2^424163308252 is an apocalyptic number.

It is an amenable number.

424163308252 is a deficient number, since it is larger than the sum of its proper divisors (351493755748).

424163308252 is a wasteful number, since it uses less digits than its factorization.

424163308252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 424163308252 its reverse (252803361424), we get a palindrome (676966669676).

The spelling of 424163308252 in words is "four hundred twenty-four billion, one hundred sixty-three million, three hundred eight thousand, two hundred fifty-two".