2042330045 has 64 divisors (see below), whose sum is σ = 3032640000. Its totient is φ = 1316141568.

The previous prime is 2042329999. The next prime is 2042330047. The reversal of 2042330045 is 5400332402.

It is not a de Polignac number, because 2042330045 - 2¹⁰ = 2042329021 is a prime.

It is a super-2 number, since 2×2042330045² = 8342224025419404050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042330045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042330047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7592171 + ... + 7592439.

It is an arithmetic number, because the mean of its divisors is an integer number (47385000).

Almost surely, 2^2042330045 is an apocalyptic number.

It is an amenable number.

2042330045 is a deficient number, since it is larger than the sum of its proper divisors (990309955).

2042330045 is a wasteful number, since it uses less digits than its factorization.

2042330045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2042330045 is about 45192.1458330980. The cubic root of 2042330045 is about 1268.7478192590.

Adding to 2042330045 its reverse (5400332402), we get a palindrome (7442662447).

The spelling of 2042330045 in words is "two billion, forty-two million, three hundred thirty thousand, forty-five".