2041042545 has 12 divisors (see below), whose sum is σ = 3537807156. Its totient is φ = 1088556000.

The previous prime is 2041042427. The next prime is 2041042583. The reversal of 2041042545 is 5452401402.

It can be written as a sum of positive squares in 2 ways, for example, as 1125132849 + 915909696 = 33543^2 + 30264^2 .

It is not a de Polignac number, because 2041042545 - 2¹³ = 2041034353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22678206 + ... + 22678295.

It is an arithmetic number, because the mean of its divisors is an integer number (294817263).

Almost surely, 2^2041042545 is an apocalyptic number.

It is an amenable number.

2041042545 is a deficient number, since it is larger than the sum of its proper divisors (1496764611).

2041042545 is a wasteful number, since it uses less digits than its factorization.

2041042545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45356512 (or 45356509 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2041042545 is about 45177.8988555245. The cubic root of 2041042545 is about 1268.4811538718.

Adding to 2041042545 its reverse (5452401402), we get a palindrome (7493443947).

The spelling of 2041042545 in words is "two billion, forty-one million, forty-two thousand, five hundred forty-five".