3040041205 has 4 divisors (see below), whose sum is σ = 3648049452. Its totient is φ = 2432032960.

The previous prime is 3040041187. The next prime is 3040041209. The reversal of 3040041205 is 5021400403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5021400403 = 43487 ⋅115469.

It can be written as a sum of positive squares in 2 ways, for example, as 2251217809 + 788823396 = 47447^2 + 28086^2 .

It is not a de Polignac number, because 3040041205 - 2¹³ = 3040033013 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 (3040041209) 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, 304004116 + ... + 304004125.

It is an arithmetic number, because the mean of its divisors is an integer number (912012363).

Almost surely, 2^3040041205 is an apocalyptic number.

It is an amenable number.

3040041205 is a deficient number, since it is larger than the sum of its proper divisors (608008247).

3040041205 is an equidigital number, since it uses as much as digits as its factorization.

3040041205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608008246.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3040041205 is about 55136.5686727058. The cubic root of 3040041205 is about 1448.6378337084.

Adding to 3040041205 its reverse (5021400403), we get a palindrome (8061441608).

The spelling of 3040041205 in words is "three billion, forty million, forty-one thousand, two hundred five".