4021444340304 has 20 divisors (see below), whose sum is σ = 10388731212576. Its totient is φ = 1340481446752.

The previous prime is 4021444340299. The next prime is 4021444340311. The reversal of 4021444340304 is 4030434441204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41890045164 + ... + 41890045259.

Almost surely, 2^{4021444340304} is an apocalyptic number.

It is an amenable number.

4021444340304 is an abundant number, since it is smaller than the sum of its proper divisors (6367286872272).

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

4021444340304 is a wasteful number, since it uses less digits than its factorization.

4021444340304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83780090434 (or 83780090428 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4021444340304 its reverse (4030434441204), we get a palindrome (8051878781508).

The spelling of 4021444340304 in words is "four trillion, twenty-one billion, four hundred forty-four million, three hundred forty thousand, three hundred four".