4224204042420 has 96 divisors (see below), whose sum is σ = 11837786083200. Its totient is φ = 1125501087744.

The previous prime is 4224204042397. The next prime is 4224204042437. The reversal of 4224204042420 is 242404024224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504739996 + ... + 504748364.

It is an arithmetic number, because the mean of its divisors is an integer number (123310271700).

Almost surely, 2^{4224204042420} is an apocalyptic number.

It is an amenable number.

4224204042420 is an abundant number, since it is smaller than the sum of its proper divisors (7613582040780).

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

4224204042420 is a wasteful number, since it uses less digits than its factorization.

4224204042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14497 (or 14495 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4224204042420 its reverse (242404024224), we get a palindrome (4466608066644).

The spelling of 4224204042420 in words is "four trillion, two hundred twenty-four billion, two hundred four million, forty-two thousand, four hundred twenty".