4042423103144 has 64 divisors (see below), whose sum is σ = 7998357312000. Its totient is φ = 1913410376640.

The previous prime is 4042423103143. The next prime is 4042423103171. The reversal of 4042423103144 is 4413013242404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042423103144.

It is not an unprimeable number, because it can be changed into a prime (4042423103143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38387 + ... + 2843645.

It is an arithmetic number, because the mean of its divisors is an integer number (124974333000).

Almost surely, 2^{4042423103144} is an apocalyptic number.

It is an amenable number.

4042423103144 is a deficient number, since it is larger than the sum of its proper divisors (3955934208856).

4042423103144 is a wasteful number, since it uses less digits than its factorization.

4042423103144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805438 (or 2805434 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 4042423103144 its reverse (4413013242404), we get a palindrome (8455436345548).

The spelling of 4042423103144 in words is "four trillion, forty-two billion, four hundred twenty-three million, one hundred three thousand, one hundred forty-four".