2541444413 has 8 divisors (see below), whose sum is σ = 2548267128. Its totient is φ = 2534631424.

The previous prime is 2541444379. The next prime is 2541444421. The reversal of 2541444413 is 3144441452.

It can be written as a sum of positive squares in 4 ways, for example, as 788598724 + 1752845689 = 28082^2 + 41867^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2541444413 - 2³⁰ = 1467702589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2541444413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541444463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955181 + ... + 957837.

It is an arithmetic number, because the mean of its divisors is an integer number (318533391).

Almost surely, 2^2541444413 is an apocalyptic number.

It is an amenable number.

2541444413 is a deficient number, since it is larger than the sum of its proper divisors (6822715).

2541444413 is a wasteful number, since it uses less digits than its factorization.

2541444413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863.

The product of its digits is 30720, while the sum is 32.

The square root of 2541444413 is about 50412.7405821187. The cubic root of 2541444413 is about 1364.6675719975.

Adding to 2541444413 its reverse (3144441452), we get a palindrome (5685885865).

The spelling of 2541444413 in words is "two billion, five hundred forty-one million, four hundred forty-four thousand, four hundred thirteen".