2540334332 has 12 divisors (see below), whose sum is σ = 4448216640. Its totient is φ = 1269415296.

The previous prime is 2540334331. The next prime is 2540334343. The reversal of 2540334332 is 2334330452.

It is a junction number, because it is equal to n+sod(n) for n = 2540334295 and 2540334304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540334331) 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 3 ways as a sum of consecutive naturals, for example, 180332 + ... + 193907.

It is an arithmetic number, because the mean of its divisors is an integer number (370684720).

Almost surely, 2^2540334332 is an apocalyptic number.

It is an amenable number.

2540334332 is a deficient number, since it is larger than the sum of its proper divisors (1907882308).

2540334332 is a wasteful number, since it uses less digits than its factorization.

2540334332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375940 (or 375938 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 2540334332 is about 50401.7294544542. The cubic root of 2540334332 is about 1364.4688513864.

Adding to 2540334332 its reverse (2334330452), we get a palindrome (4874664784).

The spelling of 2540334332 in words is "two billion, five hundred forty million, three hundred thirty-four thousand, three hundred thirty-two".