4230421444044 has 72 divisors (see below), whose sum is σ = 10735887052800. Its totient is φ = 1404563811552.

The previous prime is 4230421444043. The next prime is 4230421444049. The reversal of 4230421444044 is 4404441240324.

It is a happy number.

4230421444044 is a `hidden beast` number, since 4 + 2 + 30 + 4 + 214 + 4 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4230421444043) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 24354469 + ... + 24527555.

It is an arithmetic number, because the mean of its divisors is an integer number (149109542400).

Almost surely, 2^{4230421444044} is an apocalyptic number.

It is an amenable number.

4230421444044 is an abundant number, since it is smaller than the sum of its proper divisors (6505465608756).

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

4230421444044 is a wasteful number, since it uses less digits than its factorization.

4230421444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175779 (or 175774 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 4230421444044 its reverse (4404441240324), we get a palindrome (8634862684368).

The spelling of 4230421444044 in words is "four trillion, two hundred thirty billion, four hundred twenty-one million, four hundred forty-four thousand, forty-four".