4042401043203 has 24 divisors (see below), whose sum is σ = 6182779485168. Its totient is φ = 2536292078592.

The previous prime is 4042401043157. The next prime is 4042401043211. The reversal of 4042401043203 is 3023401042404.

It is a happy number.

4042401043203 is a `hidden beast` number, since 404 + 2 + 4 + 0 + 10 + 43 + 203 = 666.

It is not a de Polignac number, because 4042401043203 - 2²¹ = 4042398946051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4042401042203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2800276 + ... + 3990782.

It is an arithmetic number, because the mean of its divisors is an integer number (257615811882).

Almost surely, 2^{4042401043203} is an apocalyptic number.

4042401043203 is a deficient number, since it is larger than the sum of its proper divisors (2140378441965).

4042401043203 is a wasteful number, since it uses less digits than its factorization.

4042401043203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212723 (or 1212720 counting only the distinct ones).

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

Adding to 4042401043203 its reverse (3023401042404), we get a palindrome (7065802085607).

The spelling of 4042401043203 in words is "four trillion, forty-two billion, four hundred one million, forty-three thousand, two hundred three".