2540403341 has 16 divisors (see below), whose sum is σ = 3075615360. Its totient is φ = 2049727680.

The previous prime is 2540403329. The next prime is 2540403353. The reversal of 2540403341 is 1433040452.

It is an interprime number because it is at equal distance from previous prime (2540403329) and next prime (2540403353).

It is not a de Polignac number, because 2540403341 - 2¹⁰ = 2540402317 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 2540403341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540403301) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39950 + ... + 81711.

It is an arithmetic number, because the mean of its divisors is an integer number (192225960).

Almost surely, 2^2540403341 is an apocalyptic number.

It is an amenable number.

2540403341 is a deficient number, since it is larger than the sum of its proper divisors (535212019).

2540403341 is a wasteful number, since it uses less digits than its factorization.

2540403341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121844.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2540403341 is about 50402.4140394089. The cubic root of 2540403341 is about 1364.4812066864.

Adding to 2540403341 its reverse (1433040452), we get a palindrome (3973443793).

The spelling of 2540403341 in words is "two billion, five hundred forty million, four hundred three thousand, three hundred forty-one".