4021444400303 has 96 divisors (see below), whose sum is σ = 5087027527680. Its totient is φ = 3140088768000.

The previous prime is 4021444400209. The next prime is 4021444400329. The reversal of 4021444400303 is 3030044441204.

It is a happy number.

4021444400303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4021444400303 - 2⁸ = 4021444400047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021444420303) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 417547298 + ... + 417556928.

It is an arithmetic number, because the mean of its divisors is an integer number (52989870080).

Almost surely, 2^{4021444400303} is an apocalyptic number.

4021444400303 is a deficient number, since it is larger than the sum of its proper divisors (1065583127377).

4021444400303 is a wasteful number, since it uses less digits than its factorization.

4021444400303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 4021444400303 its reverse (3030044441204), we get a palindrome (7051488841507).

The spelling of 4021444400303 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thousand, three hundred three".