4001023230442 has 8 divisors (see below), whose sum is σ = 6858896966496. Its totient is φ = 1714724241612.

The previous prime is 4001023230431. The next prime is 4001023230443. The reversal of 4001023230442 is 2440323201004.

It is a happy number.

4001023230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4001023230443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142893686788 + ... + 142893686815.

It is an arithmetic number, because the mean of its divisors is an integer number (857362120812).

Almost surely, 2^{4001023230442} is an apocalyptic number.

4001023230442 is a deficient number, since it is larger than the sum of its proper divisors (2857873736054).

4001023230442 is a wasteful number, since it uses less digits than its factorization.

4001023230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285787373612.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4001023230442 its reverse (2440323201004), we get a palindrome (6441346431446).

The spelling of 4001023230442 in words is "four trillion, one billion, twenty-three million, two hundred thirty thousand, four hundred forty-two".