4221524524324 has 6 divisors (see below), whose sum is σ = 7387667917574. Its totient is φ = 2110762262160.

The previous prime is 4221524524313. The next prime is 4221524524337. The reversal of 4221524524324 is 4234254251224.

It can be written as a sum of positive squares in only one way, i.e., 3623426460900 + 598098063424 = 1903530^2 + 773368^2 .

It is a super-3 number, since 3×4221524524324³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527690565537 + ... + 527690565544.

Almost surely, 2^{4221524524324} is an apocalyptic number.

It is an amenable number.

4221524524324 is a deficient number, since it is larger than the sum of its proper divisors (3166143393250).

4221524524324 is a wasteful number, since it uses less digits than its factorization.

4221524524324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055381131085 (or 1055381131083 counting only the distinct ones).

The product of its digits is 614400, while the sum is 40.

Adding to 4221524524324 its reverse (4234254251224), we get a palindrome (8455778775548).

The spelling of 4221524524324 in words is "four trillion, two hundred twenty-one billion, five hundred twenty-four million, five hundred twenty-four thousand, three hundred twenty-four".