2042300205445 has 8 divisors (see below), whose sum is σ = 2507754671136. Its totient is φ = 1595843881296.

The previous prime is 2042300205437. The next prime is 2042300205469. The reversal of 2042300205445 is 5445020032402.

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

It is a cyclic number.

It is not a de Polignac number, because 2042300205445 - 2³ = 2042300205437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4749535147 + ... + 4749535576.

It is an arithmetic number, because the mean of its divisors is an integer number (313469333892).

Almost surely, 2^{2042300205445} is an apocalyptic number.

It is an amenable number.

2042300205445 is a deficient number, since it is larger than the sum of its proper divisors (465454465691).

2042300205445 is an equidigital number, since it uses as much as digits as its factorization.

2042300205445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499070771.

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 2042300205445 its reverse (5445020032402), we get a palindrome (7487320237847).

The spelling of 2042300205445 in words is "two trillion, forty-two billion, three hundred million, two hundred five thousand, four hundred forty-five".