4230221140524 has 48 divisors (see below), whose sum is σ = 10010771479296. Its totient is φ = 1390042113600.

The previous prime is 4230221140513. The next prime is 4230221140637. The reversal of 4230221140524 is 4250411220324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4230221140491 and 4230221140500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6702319 + ... + 7306265.

It is an arithmetic number, because the mean of its divisors is an integer number (208557739152).

Almost surely, 2^{4230221140524} is an apocalyptic number.

It is an amenable number.

4230221140524 is an abundant number, since it is smaller than the sum of its proper divisors (5780550338772).

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

4230221140524 is a wasteful number, since it uses less digits than its factorization.

4230221140524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612246 (or 612244 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 4230221140524 its reverse (4250411220324), we get a palindrome (8480632360848).

The spelling of 4230221140524 in words is "four trillion, two hundred thirty billion, two hundred twenty-one million, one hundred forty thousand, five hundred twenty-four".