4021442240403 has 128 divisors (see below), whose sum is σ = 6545191403520. Its totient is φ = 2148257479680.

The previous prime is 4021442240303. The next prime is 4021442240441. The reversal of 4021442240403 is 3040422441204.

4021442240403 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 4021442240403 - 2⁹ = 4021442239891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021442240203) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1114897626 + ... + 1114901232.

It is an arithmetic number, because the mean of its divisors is an integer number (51134307840).

Almost surely, 2^{4021442240403} is an apocalyptic number.

4021442240403 is a deficient number, since it is larger than the sum of its proper divisors (2523749163117).

4021442240403 is a wasteful number, since it uses less digits than its factorization.

4021442240403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4021442240403 its reverse (3040422441204), we get a palindrome (7061864681607).

The spelling of 4021442240403 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred forty thousand, four hundred three".