2042203421004 has 12 divisors (see below), whose sum is σ = 4765141315704. Its totient is φ = 680734473664.

The previous prime is 2042203421003. The next prime is 2042203421033. The reversal of 2042203421004 is 4001243022402.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2042203421003) 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, 85091809197 + ... + 85091809220.

It is an arithmetic number, because the mean of its divisors is an integer number (397095109642).

Almost surely, 2^{2042203421004} is an apocalyptic number.

It is an amenable number.

2042203421004 is an abundant number, since it is smaller than the sum of its proper divisors (2722937894700).

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

2042203421004 is a wasteful number, since it uses less digits than its factorization.

2042203421004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170183618424 (or 170183618422 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2042203421004 its reverse (4001243022402), we get a palindrome (6043446443406).

The spelling of 2042203421004 in words is "two trillion, forty-two billion, two hundred three million, four hundred twenty-one thousand, four".