2041345045 has 4 divisors (see below), whose sum is σ = 2449614060. Its totient is φ = 1633076032.

The previous prime is 2041345027. The next prime is 2041345049. The reversal of 2041345045 is 5405431402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 334085284 + 1707259761 = 18278^2 + 41319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2041345045 - 2¹¹ = 2041342997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041345049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204134500 + ... + 204134509.

It is an arithmetic number, because the mean of its divisors is an integer number (612403515).

Almost surely, 2^2041345045 is an apocalyptic number.

It is an amenable number.

2041345045 is a deficient number, since it is larger than the sum of its proper divisors (408269015).

2041345045 is an equidigital number, since it uses as much as digits as its factorization.

2041345045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408269014.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2041345045 is about 45181.2466074145. The cubic root of 2041345045 is about 1268.5438173694.

Adding to 2041345045 its reverse (5405431402), we get a palindrome (7446776447).

The spelling of 2041345045 in words is "two billion, forty-one million, three hundred forty-five thousand, forty-five".