4002004442442 has 32 divisors (see below), whose sum is σ = 8509998271104. Its totient is φ = 1250321126400.

The previous prime is 4002004442441. The next prime is 4002004442453. The reversal of 4002004442442 is 2442444002004.

4002004442442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4002004442441) 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, 81376534 + ... + 81425697.

It is an arithmetic number, because the mean of its divisors is an integer number (265937445972).

Almost surely, 2^{4002004442442} is an apocalyptic number.

4002004442442 is an abundant number, since it is smaller than the sum of its proper divisors (4507993828662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4002004442442 is a wasteful number, since it uses less digits than its factorization.

4002004442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162802494.

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4002004442442 its reverse (2442444002004), we get a palindrome (6444448444446).

The spelling of 4002004442442 in words is "four trillion, two billion, four million, four hundred forty-two thousand, four hundred forty-two".