2000304555442 has 4 divisors (see below), whose sum is σ = 3000456833166. Its totient is φ = 1000152277720.

The previous prime is 2000304555427. The next prime is 2000304555449. The reversal of 2000304555442 is 2445554030002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1999851333921 + 453221521 = 1414161^2 + 21289^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2000304555398 and 2000304555407.

It is not an unprimeable number, because it can be changed into a prime (2000304555449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500076138859 + ... + 500076138862.

Almost surely, 2^{2000304555442} is an apocalyptic number.

2000304555442 is a deficient number, since it is larger than the sum of its proper divisors (1000152277724).

2000304555442 is a wasteful number, since it uses less digits than its factorization.

2000304555442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000152277723.

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 2000304555442 its reverse (2445554030002), we get a palindrome (4445858585444).

The spelling of 2000304555442 in words is "two trillion, three hundred four million, five hundred fifty-five thousand, four hundred forty-two".