2540544041 has 8 divisors (see below), whose sum is σ = 2905435584. Its totient is φ = 2176141680.

The previous prime is 2540544011. The next prime is 2540544053. The reversal of 2540544041 is 1404450452.

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 2540544041 - 2⁶ = 2540543977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2540543995 and 2540544013.

It is not an unprimeable number, because it can be changed into a prime (2540544011) 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, 111095 + ... + 131996.

It is an arithmetic number, because the mean of its divisors is an integer number (363179448).

Almost surely, 2^2540544041 is an apocalyptic number.

It is an amenable number.

2540544041 is a deficient number, since it is larger than the sum of its proper divisors (364891543).

2540544041 is a wasteful number, since it uses less digits than its factorization.

2540544041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244591.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2540544041 is about 50403.8097865628. The cubic root of 2540544041 is about 1364.5063967758.

Adding to 2540544041 its reverse (1404450452), we get a palindrome (3944994493).

The spelling of 2540544041 in words is "two billion, five hundred forty million, five hundred forty-four thousand, forty-one".