4243300004421 has 32 divisors (see below), whose sum is σ = 6704742055680. Its totient is φ = 2643028674048.

The previous prime is 4243300004413. The next prime is 4243300004459. The reversal of 4243300004421 is 1244000033424.

It is a happy number.

It is not a de Polignac number, because 4243300004421 - 2³ = 4243300004413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243300004621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33676761 + ... + 33802526.

It is an arithmetic number, because the mean of its divisors is an integer number (209523189240).

Almost surely, 2^{4243300004421} is an apocalyptic number.

It is an amenable number.

4243300004421 is a deficient number, since it is larger than the sum of its proper divisors (2461442051259).

4243300004421 is a wasteful number, since it uses less digits than its factorization.

4243300004421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67479450 (or 67479444 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4243300004421 its reverse (1244000033424), we get a palindrome (5487300037845).

The spelling of 4243300004421 in words is "four trillion, two hundred forty-three billion, three hundred million, four thousand, four hundred twenty-one".