4223403330420 has 48 divisors (see below), whose sum is σ = 11827171375488. Its totient is φ = 1126084502400.

The previous prime is 4223403330389. The next prime is 4223403330469. The reversal of 4223403330420 is 240333043224.

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 15 ways as a sum of consecutive naturals, for example, 4451031 + ... + 5315870.

It is an arithmetic number, because the mean of its divisors is an integer number (246399403656).

Almost surely, 2^{4223403330420} is an apocalyptic number.

It is an amenable number.

4223403330420 is an abundant number, since it is smaller than the sum of its proper divisors (7603768045068).

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

4223403330420 is a wasteful number, since it uses less digits than its factorization.

4223403330420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774120 (or 9774118 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 4223403330420 its reverse (240333043224), we get a palindrome (4463736373644).

The spelling of 4223403330420 in words is "four trillion, two hundred twenty-three billion, four hundred three million, three hundred thirty thousand, four hundred twenty".