2042302445 has 16 divisors (see below), whose sum is σ = 2473016832. Its totient is φ = 1619042880.

The previous prime is 2042302439. The next prime is 2042302447. The reversal of 2042302445 is 5442032402.

It is a happy number.

It is not a de Polignac number, because 2042302445 - 2¹⁴ = 2042286061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042302447) 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, 563459 + ... + 567071.

It is an arithmetic number, because the mean of its divisors is an integer number (154563552).

Almost surely, 2^2042302445 is an apocalyptic number.

It is an amenable number.

2042302445 is a deficient number, since it is larger than the sum of its proper divisors (430714387).

2042302445 is a wasteful number, since it uses less digits than its factorization.

2042302445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 2042302445 is about 45191.8404692706. The cubic root of 2042302445 is about 1268.7421039573.

Adding to 2042302445 its reverse (5442032402), we get a palindrome (7484334847).

The spelling of 2042302445 in words is "two billion, forty-two million, three hundred two thousand, four hundred forty-five".